161022847984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{529680421}}^1$

素因数の和:529680448

約数の個数: 20

約数和(自身を含む): 328401861640

約数和(自身を除く): 167379013656

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 529680421, 1059360842, 2118721684, 4237443368, 8474886736, 10063927999, 20127855998, 40255711996, 80511423992, 161022847984]

約数ペア:

[(1, 161022847984), (2, 80511423992), (4, 40255711996), (8, 20127855998), (16, 10063927999), (19, 8474886736), (38, 4237443368), (76, 2118721684), (152, 1059360842), (304, 529680421)]