861176784

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{2551}}^1$

素因数の和:3116

約数の個数: 80

約数和(自身を含む): 2401207424

約数和(自身を除く): 1540030640

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 541, 624, 1082, 1623, 2164, 2551, 3246, 4328, 5102, 6492, 7033, 7653, 8656, 10204, 12984, 14066, 15306, 20408, 21099, 25968, 28132, 30612, 33163, 40816, 42198, 56264, 61224, 66326, 84396, 99489, 112528, 122448, 132652, 168792, 198978, 265304, 337584, 397956, 530608, 795912, 1380091, 1591824, 2760182, 4140273, 5520364, 8280546, 11040728, 16561092, 17941183, 22081456, 33122184, 35882366, 53823549, 66244368, 71764732, 107647098, 143529464, 215294196, 287058928, 430588392, 861176784]

約数ペア:

[(1, 861176784), (2, 430588392), (3, 287058928), (4, 215294196), (6, 143529464), (8, 107647098), (12, 71764732), (13, 66244368), (16, 53823549), (24, 35882366), (26, 33122184), (39, 22081456), (48, 17941183), (52, 16561092), (78, 11040728), (104, 8280546), (156, 5520364), (208, 4140273), (312, 2760182), (541, 1591824), (624, 1380091), (1082, 795912), (1623, 530608), (2164, 397956), (2551, 337584), (3246, 265304), (4328, 198978), (5102, 168792), (6492, 132652), (7033, 122448), (7653, 112528), (8656, 99489), (10204, 84396), (12984, 66326), (14066, 61224), (15306, 56264), (20408, 42198), (21099, 40816), (25968, 33163), (28132, 30612)]