320780414

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{13859}}^1$

素因数の和:14095

約数の個数: 16

約数和(自身を含む): 490976640

約数和(自身を除く): 170196226

約数列:

[1, 2, 71, 142, 163, 326, 11573, 13859, 23146, 27718, 983989, 1967978, 2259017, 4518034, 160390207, 320780414]

約数ペア:

[(1, 320780414), (2, 160390207), (71, 4518034), (142, 2259017), (163, 1967978), (326, 983989), (11573, 27718), (13859, 23146)]