256490689

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{3877}}^1$

素因数の和:4624

約数の個数: 16

約数和(自身を含む): 316196608

約数和(自身を除く): 59705919

約数列:

[1, 7, 13, 91, 727, 3877, 5089, 9451, 27139, 50401, 66157, 352807, 2818579, 19730053, 36641527, 256490689]

約数ペア:

[(1, 256490689), (7, 36641527), (13, 19730053), (91, 2818579), (727, 352807), (3877, 66157), (5089, 50401), (9451, 27139)]