254698568

素因数分解:

$2^3\times {\mathrm{101}}^2\times {\mathrm{3121}}^1$

素因数の和:3329

約数の個数: 24

約数和(自身を含む): 482489490

約数和(自身を除く): 227790922

約数列:

[1, 2, 4, 8, 101, 202, 404, 808, 3121, 6242, 10201, 12484, 20402, 24968, 40804, 81608, 315221, 630442, 1260884, 2521768, 31837321, 63674642, 127349284, 254698568]

約数ペア:

[(1, 254698568), (2, 127349284), (4, 63674642), (8, 31837321), (101, 2521768), (202, 1260884), (404, 630442), (808, 315221), (3121, 81608), (6242, 40804), (10201, 24968), (12484, 20402)]