682646416

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{214399}}^1$

素因数の和:214606

約数の個数: 20

約数和(自身を含む): 1329280000

約数和(自身を除く): 646633584

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 214399, 428798, 857596, 1715192, 3430384, 42665401, 85330802, 170661604, 341323208, 682646416]

約数ペア:

[(1, 682646416), (2, 341323208), (4, 170661604), (8, 85330802), (16, 42665401), (199, 3430384), (398, 1715192), (796, 857596), (1592, 428798), (3184, 214399)]