281099058032

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1351437779}}^1$

素因数の和:1351437800

約数の個数: 20

約数和(自身を含む): 586523996520

約数和(自身を除く): 305424938488

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1351437779, 2702875558, 5405751116, 10811502232, 17568691127, 21623004464, 35137382254, 70274764508, 140549529016, 281099058032]

約数ペア:

[(1, 281099058032), (2, 140549529016), (4, 70274764508), (8, 35137382254), (13, 21623004464), (16, 17568691127), (26, 10811502232), (52, 5405751116), (104, 2702875558), (208, 1351437779)]