418991121076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1657}}^1\times {\mathrm{140167}}^1$

素因数の和:141880

約数の個数: 48

約数和(自身を含む): 819902063232

約数和(自身を除く): 400910942156

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1657, 1804, 3314, 6628, 18227, 36454, 67937, 72908, 135874, 140167, 271748, 280334, 560668, 747307, 1494614, 1541837, 2989228, 3083674, 5746847, 6167348, 11493694, 22987388, 63215317, 126430634, 232256719, 252861268, 464513438, 929026876, 2554823909, 5109647818, 9522525479, 10219295636, 19045050958, 38090101916, 104747780269, 209495560538, 418991121076]

約数ペア:

[(1, 418991121076), (2, 209495560538), (4, 104747780269), (11, 38090101916), (22, 19045050958), (41, 10219295636), (44, 9522525479), (82, 5109647818), (164, 2554823909), (451, 929026876), (902, 464513438), (1657, 252861268), (1804, 232256719), (3314, 126430634), (6628, 63215317), (18227, 22987388), (36454, 11493694), (67937, 6167348), (72908, 5746847), (135874, 3083674), (140167, 2989228), (271748, 1541837), (280334, 1494614), (560668, 747307)]