421796168

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{21529}}^1$

素因数の和:21645

約数の個数: 32

約数和(自身を含む): 826752000

約数和(自身を除く): 404955832

約数列:

[1, 2, 4, 8, 31, 62, 79, 124, 158, 248, 316, 632, 2449, 4898, 9796, 19592, 21529, 43058, 86116, 172232, 667399, 1334798, 1700791, 2669596, 3401582, 5339192, 6803164, 13606328, 52724521, 105449042, 210898084, 421796168]

約数ペア:

[(1, 421796168), (2, 210898084), (4, 105449042), (8, 52724521), (31, 13606328), (62, 6803164), (79, 5339192), (124, 3401582), (158, 2669596), (248, 1700791), (316, 1334798), (632, 667399), (2449, 172232), (4898, 86116), (9796, 43058), (19592, 21529)]