64746032

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{311279}}^1$

素因数の和:311300

約数の個数: 20

約数和(自身を含む): 135095520

約数和(自身を除く): 70349488

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 311279, 622558, 1245116, 2490232, 4046627, 4980464, 8093254, 16186508, 32373016, 64746032]

約数ペア:

[(1, 64746032), (2, 32373016), (4, 16186508), (8, 8093254), (13, 4980464), (16, 4046627), (26, 2490232), (52, 1245116), (104, 622558), (208, 311279)]