261947472

素因数分解:

$2^4\times 3^1\times {\mathrm{5457239}}^1$

素因数の和:5457250

約数の個数: 20

約数和(自身を含む): 676697760

約数和(自身を除く): 414750288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 5457239, 10914478, 16371717, 21828956, 32743434, 43657912, 65486868, 87315824, 130973736, 261947472]

約数ペア:

[(1, 261947472), (2, 130973736), (3, 87315824), (4, 65486868), (6, 43657912), (8, 32743434), (12, 21828956), (16, 16371717), (24, 10914478), (48, 5457239)]