644490932

素因数分解:

$2^2\times {\mathrm{179}}^1\times {\mathrm{337}}^1\times {\mathrm{2671}}^1$

素因数の和:3191

約数の個数: 24

約数和(自身を含む): 1137951360

約数和(自身を除く): 493460428

約数列:

[1, 2, 4, 179, 337, 358, 674, 716, 1348, 2671, 5342, 10684, 60323, 120646, 241292, 478109, 900127, 956218, 1800254, 1912436, 3600508, 161122733, 322245466, 644490932]

約数ペア:

[(1, 644490932), (2, 322245466), (4, 161122733), (179, 3600508), (337, 1912436), (358, 1800254), (674, 956218), (716, 900127), (1348, 478109), (2671, 241292), (5342, 120646), (10684, 60323)]