157740208

素因数分解:

$2^4\times {\mathrm{373}}^1\times {\mathrm{26431}}^1$

素因数の和:26812

約数の個数: 20

約数和(自身を含む): 306452608

約数和(自身を除く): 148712400

約数列:

[1, 2, 4, 8, 16, 373, 746, 1492, 2984, 5968, 26431, 52862, 105724, 211448, 422896, 9858763, 19717526, 39435052, 78870104, 157740208]

約数ペア:

[(1, 157740208), (2, 78870104), (4, 39435052), (8, 19717526), (16, 9858763), (373, 422896), (746, 211448), (1492, 105724), (2984, 52862), (5968, 26431)]