278889246

素因数分解:

$2^1\times 3^2\times {\mathrm{193}}^1\times {\mathrm{80279}}^1$

素因数の和:80480

約数の個数: 24

約数和(自身を含む): 607398480

約数和(自身を除く): 328509234

約数列:

[1, 2, 3, 6, 9, 18, 193, 386, 579, 1158, 1737, 3474, 80279, 160558, 240837, 481674, 722511, 1445022, 15493847, 30987694, 46481541, 92963082, 139444623, 278889246]

約数ペア:

[(1, 278889246), (2, 139444623), (3, 92963082), (6, 46481541), (9, 30987694), (18, 15493847), (193, 1445022), (386, 722511), (579, 481674), (1158, 240837), (1737, 160558), (3474, 80279)]