256089996

素因数分解:

$2^2\times 3^2\times {\mathrm{7113611}}^1$

素因数の和:7113621

約数の個数: 18

約数和(自身を含む): 647338692

約数和(自身を除く): 391248696

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 7113611, 14227222, 21340833, 28454444, 42681666, 64022499, 85363332, 128044998, 256089996]

約数ペア:

[(1, 256089996), (2, 128044998), (3, 85363332), (4, 64022499), (6, 42681666), (9, 28454444), (12, 21340833), (18, 14227222), (36, 7113611)]