157343248

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{60331}}^1$

素因数の和:60502

約数の個数: 20

約数和(自身を含む): 306727888

約数和(自身を除く): 149384640

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 60331, 120662, 241324, 482648, 965296, 9833953, 19667906, 39335812, 78671624, 157343248]

約数ペア:

[(1, 157343248), (2, 78671624), (4, 39335812), (8, 19667906), (16, 9833953), (163, 965296), (326, 482648), (652, 241324), (1304, 120662), (2608, 60331)]