289403304

素因数分解:

$2^3\times 3^1\times {\mathrm{401}}^1\times {\mathrm{30071}}^1$

素因数の和:30481

約数の個数: 32

約数和(自身を含む): 725336640

約数和(自身を除く): 435933336

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 401, 802, 1203, 1604, 2406, 3208, 4812, 9624, 30071, 60142, 90213, 120284, 180426, 240568, 360852, 721704, 12058471, 24116942, 36175413, 48233884, 72350826, 96467768, 144701652, 289403304]

約数ペア:

[(1, 289403304), (2, 144701652), (3, 96467768), (4, 72350826), (6, 48233884), (8, 36175413), (12, 24116942), (24, 12058471), (401, 721704), (802, 360852), (1203, 240568), (1604, 180426), (2406, 120284), (3208, 90213), (4812, 60142), (9624, 30071)]