405956551712

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{160584079}}^1$

素因数の和:160584168

約数の個数: 24

約数和(自身を含む): 809343763200

約数和(自身を除く): 403387211488

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 316, 632, 1264, 2528, 160584079, 321168158, 642336316, 1284672632, 2569345264, 5138690528, 12686142241, 25372284482, 50744568964, 101489137928, 202978275856, 405956551712]

約数ペア:

[(1, 405956551712), (2, 202978275856), (4, 101489137928), (8, 50744568964), (16, 25372284482), (32, 12686142241), (79, 5138690528), (158, 2569345264), (316, 1284672632), (632, 642336316), (1264, 321168158), (2528, 160584079)]