290680882

素因数分解:

$2^1\times {\mathrm{239}}^1\times {\mathrm{367}}^1\times {\mathrm{1657}}^1$

素因数の和:2265

約数の個数: 16

約数和(自身を含む): 439303680

約数和(自身を除く): 148622798

約数列:

[1, 2, 239, 367, 478, 734, 1657, 3314, 87713, 175426, 396023, 608119, 792046, 1216238, 145340441, 290680882]

約数ペア:

[(1, 290680882), (2, 145340441), (239, 1216238), (367, 792046), (478, 608119), (734, 396023), (1657, 175426), (3314, 87713)]