405978156928

素因数分解:

$2^7\times {\mathrm{97}}^1\times {\mathrm{32697983}}^1$

素因数の和:32698094

約数の個数: 32

約数和(自身を含む): 817122620160

約数和(自身を除く): 411144463232

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 388, 776, 1552, 3104, 6208, 12416, 32697983, 65395966, 130791932, 261583864, 523167728, 1046335456, 2092670912, 3171704351, 4185341824, 6343408702, 12686817404, 25373634808, 50747269616, 101494539232, 202989078464, 405978156928]

約数ペア:

[(1, 405978156928), (2, 202989078464), (4, 101494539232), (8, 50747269616), (16, 25373634808), (32, 12686817404), (64, 6343408702), (97, 4185341824), (128, 3171704351), (194, 2092670912), (388, 1046335456), (776, 523167728), (1552, 261583864), (3104, 130791932), (6208, 65395966), (12416, 32697983)]