638543352831

素因数分解:

$3^1\times {\mathrm{347}}^1\times {\mathrm{443}}^1\times {\mathrm{733}}^1\times {\mathrm{1889}}^1$

素因数の和:3415

約数の個数: 32

約数和(自身を含む): 857393268480

約数和(自身を除く): 218849915649

約数列:

[1, 3, 347, 443, 733, 1041, 1329, 1889, 2199, 5667, 153721, 254351, 324719, 461163, 655483, 763053, 836827, 974157, 1384637, 1966449, 2510481, 4153911, 112677493, 290378969, 338032479, 480469039, 613394191, 871136907, 1441407117, 1840182573, 212847784277, 638543352831]

約数ペア:

[(1, 638543352831), (3, 212847784277), (347, 1840182573), (443, 1441407117), (733, 871136907), (1041, 613394191), (1329, 480469039), (1889, 338032479), (2199, 290378969), (5667, 112677493), (153721, 4153911), (254351, 2510481), (324719, 1966449), (461163, 1384637), (655483, 974157), (763053, 836827)]