256562604

素因数分解:

$2^2\times 3^2\times {\mathrm{7126739}}^1$

素因数の和:7126749

約数の個数: 18

約数和(自身を含む): 648533340

約数和(自身を除く): 391970736

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 7126739, 14253478, 21380217, 28506956, 42760434, 64140651, 85520868, 128281302, 256562604]

約数ペア:

[(1, 256562604), (2, 128281302), (3, 85520868), (4, 64140651), (6, 42760434), (9, 28506956), (12, 21380217), (18, 14253478), (36, 7126739)]