1657204048

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{635431}}^1$

素因数の和:635602

約数の個数: 20

約数和(自身を含む): 3230536288

約数和(自身を除く): 1573332240

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 635431, 1270862, 2541724, 5083448, 10166896, 103575253, 207150506, 414301012, 828602024, 1657204048]

約数ペア:

[(1, 1657204048), (2, 828602024), (4, 414301012), (8, 207150506), (16, 103575253), (163, 10166896), (326, 5083448), (652, 2541724), (1304, 1270862), (2608, 635431)]