1880452563

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 2875392000

約数和(自身を除く): 994939437

約数列:

[1, 3, 11, 33, 47, 79, 103, 141, 149, 237, 309, 447, 517, 869, 1133, 1551, 1639, 2607, 3399, 3713, 4841, 4917, 7003, 8137, 11139, 11771, 14523, 15347, 21009, 24411, 35313, 40843, 46041, 53251, 77033, 89507, 122529, 129481, 159753, 168817, 231099, 268521, 382439, 388443, 506451, 553237, 721309, 1147317, 1212413, 1659711, 2163927, 3637239, 4206829, 6085607, 7934399, 12620487, 13336543, 18256821, 23803197, 40009629, 56983411, 170950233, 626817521, 1880452563]

約数ペア:

[(1, 1880452563), (3, 626817521), (11, 170950233), (33, 56983411), (47, 40009629), (79, 23803197), (103, 18256821), (141, 13336543), (149, 12620487), (237, 7934399), (309, 6085607), (447, 4206829), (517, 3637239), (869, 2163927), (1133, 1659711), (1551, 1212413), (1639, 1147317), (2607, 721309), (3399, 553237), (3713, 506451), (4841, 388443), (4917, 382439), (7003, 268521), (8137, 231099), (11139, 168817), (11771, 159753), (14523, 129481), (15347, 122529), (21009, 89507), (24411, 77033), (35313, 53251), (40843, 46041)]