157228144

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{51449}}^1$

素因数の和:51648

約数の個数: 20

約数和(自身を含む): 306230400

約数和(自身を除く): 149002256

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 51449, 102898, 205796, 411592, 823184, 9826759, 19653518, 39307036, 78614072, 157228144]

約数ペア:

[(1, 157228144), (2, 78614072), (4, 39307036), (8, 19653518), (16, 9826759), (191, 823184), (382, 411592), (764, 205796), (1528, 102898), (3056, 51449)]