1640694768

素因数分解:

$2^4\times 3^1\times {\mathrm{34181141}}^1$

素因数の和:34181152

約数の個数: 20

約数和(自身を含む): 4238461608

約数和(自身を除く): 2597766840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 34181141, 68362282, 102543423, 136724564, 205086846, 273449128, 410173692, 546898256, 820347384, 1640694768]

約数ペア:

[(1, 1640694768), (2, 820347384), (3, 546898256), (4, 410173692), (6, 273449128), (8, 205086846), (12, 136724564), (16, 102543423), (24, 68362282), (48, 34181141)]