653216

素因数分解:

$2^5\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:296

約数の個数: 24

約数和(自身を含む): 1304100

約数和(自身を除く): 650884

約数列:

[1, 2, 4, 8, 16, 32, 137, 149, 274, 298, 548, 596, 1096, 1192, 2192, 2384, 4384, 4768, 20413, 40826, 81652, 163304, 326608, 653216]

約数ペア:

[(1, 653216), (2, 326608), (4, 163304), (8, 81652), (16, 40826), (32, 20413), (137, 4768), (149, 4384), (274, 2384), (298, 2192), (548, 1192), (596, 1096)]