1640694576

素因数分解:

$2^4\times 3^1\times {\mathrm{34181137}}^1$

素因数の和:34181148

約数の個数: 20

約数和(自身を含む): 4238461112

約数和(自身を除く): 2597766536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 34181137, 68362274, 102543411, 136724548, 205086822, 273449096, 410173644, 546898192, 820347288, 1640694576]

約数ペア:

[(1, 1640694576), (2, 820347288), (3, 546898192), (4, 410173644), (6, 273449096), (8, 205086822), (12, 136724548), (16, 102543411), (24, 68362274), (48, 34181137)]