157064394736

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{239427431}}^1$

素因数の和:239427480

約数の個数: 20

約数和(自身を含む): 311734516464

約数和(自身を除く): 154670121728

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 239427431, 478854862, 957709724, 1915419448, 3830838896, 9816524671, 19633049342, 39266098684, 78532197368, 157064394736]

約数ペア:

[(1, 157064394736), (2, 78532197368), (4, 39266098684), (8, 19633049342), (16, 9816524671), (41, 3830838896), (82, 1915419448), (164, 957709724), (328, 478854862), (656, 239427431)]