256465732

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{26053}}^1$

素因数の和:26187

約数の個数: 24

約数和(自身を含む): 472723776

約数和(自身を除く): 216258044

約数列:

[1, 2, 4, 23, 46, 92, 107, 214, 428, 2461, 4922, 9844, 26053, 52106, 104212, 599219, 1198438, 2396876, 2787671, 5575342, 11150684, 64116433, 128232866, 256465732]

約数ペア:

[(1, 256465732), (2, 128232866), (4, 64116433), (23, 11150684), (46, 5575342), (92, 2787671), (107, 2396876), (214, 1198438), (428, 599219), (2461, 104212), (4922, 52106), (9844, 26053)]