157064398928

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{516659207}}^1$

素因数の和:516659234

約数の個数: 20

約数和(自身を含む): 320328708960

約数和(自身を除く): 163264310032

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 516659207, 1033318414, 2066636828, 4133273656, 8266547312, 9816524933, 19633049866, 39266099732, 78532199464, 157064398928]

約数ペア:

[(1, 157064398928), (2, 78532199464), (4, 39266099732), (8, 19633049866), (16, 9816524933), (19, 8266547312), (38, 4133273656), (76, 2066636828), (152, 1033318414), (304, 516659207)]