128137728

素因数分解:

$2^9\times 3^1\times {\mathrm{83423}}^1$

素因数の和:83444

約数の個数: 40

約数和(自身を含む): 341371008

約数和(自身を除く): 213233280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 83423, 166846, 250269, 333692, 500538, 667384, 1001076, 1334768, 2002152, 2669536, 4004304, 5339072, 8008608, 10678144, 16017216, 21356288, 32034432, 42712576, 64068864, 128137728]

約数ペア:

[(1, 128137728), (2, 64068864), (3, 42712576), (4, 32034432), (6, 21356288), (8, 16017216), (12, 10678144), (16, 8008608), (24, 5339072), (32, 4004304), (48, 2669536), (64, 2002152), (96, 1334768), (128, 1001076), (192, 667384), (256, 500538), (384, 333692), (512, 250269), (768, 166846), (1536, 83423)]