1780451974587

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1\times {\mathrm{120671}}^1$

素因数の和:121072

約数の個数: 64

約数和(自身を含む): 2819392192512

約数和(自身を除く): 1038940217925

約数列:

[1, 3, 11, 13, 33, 39, 143, 163, 211, 429, 489, 633, 1793, 2119, 2321, 2743, 5379, 6357, 6963, 8229, 23309, 30173, 34393, 69927, 90519, 103179, 120671, 362013, 378323, 447109, 1134969, 1327381, 1341327, 1568723, 3982143, 4706169, 4918199, 14754597, 17255953, 19669373, 25461581, 51767859, 59008119, 76384743, 216363103, 255701849, 280077391, 331000553, 649089309, 767105547, 840232173, 993001659, 2812720339, 3641006083, 4150237703, 8438161017, 10923018249, 12450713109, 45652614733, 53953090139, 136957844199, 161859270417, 593483991529, 1780451974587]

約数ペア:

[(1, 1780451974587), (3, 593483991529), (11, 161859270417), (13, 136957844199), (33, 53953090139), (39, 45652614733), (143, 12450713109), (163, 10923018249), (211, 8438161017), (429, 4150237703), (489, 3641006083), (633, 2812720339), (1793, 993001659), (2119, 840232173), (2321, 767105547), (2743, 649089309), (5379, 331000553), (6357, 280077391), (6963, 255701849), (8229, 216363103), (23309, 76384743), (30173, 59008119), (34393, 51767859), (69927, 25461581), (90519, 19669373), (103179, 17255953), (120671, 14754597), (362013, 4918199), (378323, 4706169), (447109, 3982143), (1134969, 1568723), (1327381, 1341327)]