157066736

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{239431}}^1$

素因数の和:239480

約数の個数: 20

約数和(自身を含む): 311740464

約数和(自身を除く): 154673728

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 239431, 478862, 957724, 1915448, 3830896, 9816671, 19633342, 39266684, 78533368, 157066736]

約数ペア:

[(1, 157066736), (2, 78533368), (4, 39266684), (8, 19633342), (16, 9816671), (41, 3830896), (82, 1915448), (164, 957724), (328, 478862), (656, 239431)]