숫자 391278420
소인수분해
소인수분해 | 2 * 2 * 3 * 3 * 5 * 13 * 167213 |
약수 | 1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 167213, 334426, 501639, 668852, 836065, 1003278, 1504917, 1672130, 2006556, 2173769, 2508195, 3009834, 3344260, 4347538, 5016390, 6019668, 6521307, 7524585, 8695076, 10032780, 10868845, 13042614, 15049170, 19563921, 21737690, 26085228, 30098340, 32606535, 39127842, 43475380, 65213070, 78255684, 97819605, 130426140, 195639210, 391278420 |
약수의 개수 | 72 |
약수의 합 | 1278183816 |
성질
표기
바이너리 | 10111010100100110111101010100 |
8진수 | 2724467524 |
16진수 | 17526f54 |