157421456

素因数分解:

$2^4\times {\mathrm{677}}^1\times {\mathrm{14533}}^1$

素因数の和:15218

約数の個数: 20

約数和(自身を含む): 305475612

約数和(自身を除く): 148054156

約数列:

[1, 2, 4, 8, 16, 677, 1354, 2708, 5416, 10832, 14533, 29066, 58132, 116264, 232528, 9838841, 19677682, 39355364, 78710728, 157421456]

約数ペア:

[(1, 157421456), (2, 78710728), (4, 39355364), (8, 19677682), (16, 9838841), (677, 232528), (1354, 116264), (2708, 58132), (5416, 29066), (10832, 14533)]