167556304

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{26921}}^1$

素因数の和:27318

約数の個数: 20

約数和(自身を含む): 325486980

約数和(自身を除く): 157930676

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 26921, 53842, 107684, 215368, 430736, 10472269, 20944538, 41889076, 83778152, 167556304]

約数ペア:

[(1, 167556304), (2, 83778152), (4, 41889076), (8, 20944538), (16, 10472269), (389, 430736), (778, 215368), (1556, 107684), (3112, 53842), (6224, 26921)]