257616888

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{202529}}^1$

素因数の和:202591

約数の個数: 32

約数和(自身を含む): 656197200

約数和(自身を除く): 398580312

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 202529, 405058, 607587, 810116, 1215174, 1620232, 2430348, 4860696, 10734037, 21468074, 32202111, 42936148, 64404222, 85872296, 128808444, 257616888]

約数ペア:

[(1, 257616888), (2, 128808444), (3, 85872296), (4, 64404222), (6, 42936148), (8, 32202111), (12, 21468074), (24, 10734037), (53, 4860696), (106, 2430348), (159, 1620232), (212, 1215174), (318, 810116), (424, 607587), (636, 405058), (1272, 202529)]