128566736

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:627

約数の個数: 40

約数和(自身を含む): 252960000

約数和(自身を除く): 124393264

約数列:

[1, 2, 4, 8, 16, 149, 199, 271, 298, 398, 542, 596, 796, 1084, 1192, 1592, 2168, 2384, 3184, 4336, 29651, 40379, 53929, 59302, 80758, 107858, 118604, 161516, 215716, 237208, 323032, 431432, 474416, 646064, 862864, 8035421, 16070842, 32141684, 64283368, 128566736]

約数ペア:

[(1, 128566736), (2, 64283368), (4, 32141684), (8, 16070842), (16, 8035421), (149, 862864), (199, 646064), (271, 474416), (298, 431432), (398, 323032), (542, 237208), (596, 215716), (796, 161516), (1084, 118604), (1192, 107858), (1592, 80758), (2168, 59302), (2384, 53929), (3184, 40379), (4336, 29651)]