247779472

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{144731}}^1$

素因数の和:144846

約数の個数: 20

約数和(自身を含む): 484562736

約数和(自身を除く): 236783264

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 144731, 289462, 578924, 1157848, 2315696, 15486217, 30972434, 61944868, 123889736, 247779472]

約数ペア:

[(1, 247779472), (2, 123889736), (4, 61944868), (8, 30972434), (16, 15486217), (107, 2315696), (214, 1157848), (428, 578924), (856, 289462), (1712, 144731)]