315225776

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{1619}}^1$

素因数の和:1953

約数の個数: 40

約数和(自身を含む): 627549120

約数和(自身を除く): 312323344

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 283, 344, 566, 688, 1132, 1619, 2264, 3238, 4528, 6476, 12169, 12952, 24338, 25904, 48676, 69617, 97352, 139234, 194704, 278468, 458177, 556936, 916354, 1113872, 1832708, 3665416, 7330832, 19701611, 39403222, 78806444, 157612888, 315225776]

約数ペア:

[(1, 315225776), (2, 157612888), (4, 78806444), (8, 39403222), (16, 19701611), (43, 7330832), (86, 3665416), (172, 1832708), (283, 1113872), (344, 916354), (566, 556936), (688, 458177), (1132, 278468), (1619, 194704), (2264, 139234), (3238, 97352), (4528, 69617), (6476, 48676), (12169, 25904), (12952, 24338)]