256468134

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3288053}}^1$

素因数の和:3288071

約数の個数: 16

約数和(自身を含む): 552393072

約数和(自身を除く): 295924938

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 3288053, 6576106, 9864159, 19728318, 42744689, 85489378, 128234067, 256468134]

約数ペア:

[(1, 256468134), (2, 128234067), (3, 85489378), (6, 42744689), (13, 19728318), (26, 9864159), (39, 6576106), (78, 3288053)]