641653804658

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{2029}}^1\times {\mathrm{15583}}^1$

素因数の和:17826

約数の個数: 32

約数和(自身を含む): 983231961600

約数和(自身を除く): 341578156942

約数列:

[1, 2, 73, 139, 146, 278, 2029, 4058, 10147, 15583, 20294, 31166, 148117, 282031, 296234, 564062, 1137559, 2166037, 2275118, 4332074, 20588263, 31617907, 41176526, 63235814, 158120701, 316241402, 2308107211, 4394889073, 4616214422, 8789778146, 320826902329, 641653804658]

約数ペア:

[(1, 641653804658), (2, 320826902329), (73, 8789778146), (139, 4616214422), (146, 4394889073), (278, 2308107211), (2029, 316241402), (4058, 158120701), (10147, 63235814), (15583, 41176526), (20294, 31617907), (31166, 20588263), (148117, 4332074), (282031, 2275118), (296234, 2166037), (564062, 1137559)]