1117551472

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{428509}}^1$

素因数の和:428680

約数の個数: 20

約数和(自身を含む): 2178544840

約数和(自身を除く): 1060993368

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 428509, 857018, 1714036, 3428072, 6856144, 69846967, 139693934, 279387868, 558775736, 1117551472]

約数ペア:

[(1, 1117551472), (2, 558775736), (4, 279387868), (8, 139693934), (16, 69846967), (163, 6856144), (326, 3428072), (652, 1714036), (1304, 857018), (2608, 428509)]