128604676

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{4091}}^1$

素因数の和:4395

約数の個数: 24

約数和(自身を含む): 233735040

約数和(自身を除く): 105130364

約数列:

[1, 2, 4, 29, 58, 116, 271, 542, 1084, 4091, 7859, 8182, 15718, 16364, 31436, 118639, 237278, 474556, 1108661, 2217322, 4434644, 32151169, 64302338, 128604676]

約数ペア:

[(1, 128604676), (2, 64302338), (4, 32151169), (29, 4434644), (58, 2217322), (116, 1108661), (271, 474556), (542, 237278), (1084, 118639), (4091, 31436), (7859, 16364), (8182, 15718)]