80496873392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{387004199}}^1$

素因数の和:387004220

約数の個数: 20

約数和(自身を含む): 167959822800

約数和(自身を除く): 87462949408

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 387004199, 774008398, 1548016796, 3096033592, 5031054587, 6192067184, 10062109174, 20124218348, 40248436696, 80496873392]

約数ペア:

[(1, 80496873392), (2, 40248436696), (4, 20124218348), (8, 10062109174), (13, 6192067184), (16, 5031054587), (26, 3096033592), (52, 1548016796), (104, 774008398), (208, 387004199)]