256473460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{557551}}^1$

素因数の和:557583

約数の個数: 24

約数和(自身を含む): 562012416

約数和(自身を除く): 305538956

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 557551, 1115102, 2230204, 2787755, 5575510, 11151020, 12823673, 25647346, 51294692, 64118365, 128236730, 256473460]

約数ペア:

[(1, 256473460), (2, 128236730), (4, 64118365), (5, 51294692), (10, 25647346), (20, 12823673), (23, 11151020), (46, 5575510), (92, 2787755), (115, 2230204), (230, 1115102), (460, 557551)]