숫자 21289168
소인수분해
소인수분해 | 2 * 2 * 2 * 2 * 17 * 23 * 41 * 83 |
약수 | 1, 2, 4, 8, 16, 17, 23, 34, 41, 46, 68, 82, 83, 92, 136, 164, 166, 184, 272, 328, 332, 368, 391, 656, 664, 697, 782, 943, 1328, 1394, 1411, 1564, 1886, 1909, 2788, 2822, 3128, 3403, 3772, 3818, 5576, 5644, 6256, 6806, 7544, 7636, 11152, 11288, 13612, 15088, 15272, 16031, 22576, 27224, 30544, 32062, 32453, 54448, 57851, 64124, 64906, 78269, 115702, 128248, 129812, 156538, 231404, 256496, 259624, 313076, 462808, 519248, 626152, 925616, 1252304, 1330573, 2661146, 5322292, 10644584, 21289168 |
약수의 개수 | 80 |
약수의 합 | 47246976 |
성질
표기
바이너리 | 1010001001101100011010000 |
8진수 | 121154320 |
16진수 | 144d8d0 |