164757968

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{541967}}^1$

素因数の和:541994

約数の個数: 20

約数和(自身を含む): 336020160

約数和(自身を除く): 171262192

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 541967, 1083934, 2167868, 4335736, 8671472, 10297373, 20594746, 41189492, 82378984, 164757968]

約数ペア:

[(1, 164757968), (2, 82378984), (4, 41189492), (8, 20594746), (16, 10297373), (19, 8671472), (38, 4335736), (76, 2167868), (152, 1083934), (304, 541967)]