156720496336

素因数分解:

$2^4\times {\mathrm{70979}}^1\times {\mathrm{137999}}^1$

素因数の和:208986

約数の個数: 20

約数和(自身を含む): 303652440000

約数和(自身を除く): 146931943664

約数列:

[1, 2, 4, 8, 16, 70979, 137999, 141958, 275998, 283916, 551996, 567832, 1103992, 1135664, 2207984, 9795031021, 19590062042, 39180124084, 78360248168, 156720496336]

約数ペア:

[(1, 156720496336), (2, 78360248168), (4, 39180124084), (8, 19590062042), (16, 9795031021), (70979, 2207984), (137999, 1135664), (141958, 1103992), (275998, 567832), (283916, 551996)]