163685776

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{249521}}^1$

素因数の和:249570

約数の個数: 20

約数和(自身を含む): 324877644

約数和(自身を除く): 161191868

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 249521, 499042, 998084, 1996168, 3992336, 10230361, 20460722, 40921444, 81842888, 163685776]

約数ペア:

[(1, 163685776), (2, 81842888), (4, 40921444), (8, 20460722), (16, 10230361), (41, 3992336), (82, 1996168), (164, 998084), (328, 499042), (656, 249521)]