256379824

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{141803}}^1$

素因数の和:141924

約数の個数: 20

約数和(自身を含む): 501135336

約数和(自身を除く): 244755512

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 141803, 283606, 567212, 1134424, 2268848, 16023739, 32047478, 64094956, 128189912, 256379824]

約数ペア:

[(1, 256379824), (2, 128189912), (4, 64094956), (8, 32047478), (16, 16023739), (113, 2268848), (226, 1134424), (452, 567212), (904, 283606), (1808, 141803)]