1211713856

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{440303}}^1$

素因数の和:440358

約数の個数: 28

約数和(自身を含む): 2460418752

約数和(自身を除く): 1248704896

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 440303, 880606, 1761212, 3522424, 7044848, 14089696, 18933029, 28179392, 37866058, 75732116, 151464232, 302928464, 605856928, 1211713856]

約数ペア:

[(1, 1211713856), (2, 605856928), (4, 302928464), (8, 151464232), (16, 75732116), (32, 37866058), (43, 28179392), (64, 18933029), (86, 14089696), (172, 7044848), (344, 3522424), (688, 1761212), (1376, 880606), (2752, 440303)]