315025072

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{333713}}^1$

素因数の和:333780

約数の個数: 20

約数和(自身を含む): 620708040

約数和(自身を除く): 305682968

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 333713, 667426, 1334852, 2669704, 5339408, 19689067, 39378134, 78756268, 157512536, 315025072]

約数ペア:

[(1, 315025072), (2, 157512536), (4, 78756268), (8, 39378134), (16, 19689067), (59, 5339408), (118, 2669704), (236, 1334852), (472, 667426), (944, 333713)]