645806464

素因数分解:

$2^7\times {\mathrm{151}}^1\times {\mathrm{33413}}^1$

素因数の和:33578

約数の個数: 32

約数和(自身を含む): 1295126640

約数和(自身を除く): 649320176

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 151, 302, 604, 1208, 2416, 4832, 9664, 19328, 33413, 66826, 133652, 267304, 534608, 1069216, 2138432, 4276864, 5045363, 10090726, 20181452, 40362904, 80725808, 161451616, 322903232, 645806464]

約数ペア:

[(1, 645806464), (2, 322903232), (4, 161451616), (8, 80725808), (16, 40362904), (32, 20181452), (64, 10090726), (128, 5045363), (151, 4276864), (302, 2138432), (604, 1069216), (1208, 534608), (2416, 267304), (4832, 133652), (9664, 66826), (19328, 33413)]