256260693

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{152809}}^1$

素因数の和:152868

約数の個数: 16

約数和(自身を含む): 376523840

約数和(自身を除く): 120263147

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 152809, 458427, 1986517, 5959551, 6570787, 19712361, 85420231, 256260693]

約数ペア:

[(1, 256260693), (3, 85420231), (13, 19712361), (39, 6570787), (43, 5959551), (129, 1986517), (559, 458427), (1677, 152809)]