168691472

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{47279}}^1$

素因数の和:47510

約数の個数: 20

約数和(自身を含む): 328312320

約数和(自身を除く): 159620848

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 47279, 94558, 189116, 378232, 756464, 10543217, 21086434, 42172868, 84345736, 168691472]

約数ペア:

[(1, 168691472), (2, 84345736), (4, 42172868), (8, 21086434), (16, 10543217), (223, 756464), (446, 378232), (892, 189116), (1784, 94558), (3568, 47279)]