2820512184

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{1103}}^1$

素因数の和:1641

約数の個数: 128

約数和(自身を含む): 8343060480

約数和(自身を除く): 5522548296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 434, 491, 651, 744, 868, 982, 1103, 1302, 1473, 1736, 1964, 2206, 2604, 2946, 3309, 3437, 3928, 4412, 5208, 5892, 6618, 6874, 7721, 8824, 10311, 11784, 13236, 13748, 15221, 15442, 20622, 23163, 26472, 27496, 30442, 30884, 34193, 41244, 45663, 46326, 60884, 61768, 68386, 82488, 91326, 92652, 102579, 106547, 121768, 136772, 182652, 185304, 205158, 213094, 239351, 273544, 319641, 365304, 410316, 426188, 478702, 541573, 639282, 718053, 820632, 852376, 957404, 1083146, 1278564, 1436106, 1624719, 1914808, 2166292, 2557128, 2872212, 3249438, 3791011, 4332584, 5744424, 6498876, 7582022, 11373033, 12997752, 15164044, 16788763, 22746066, 30328088, 33577526, 45492132, 50366289, 67155052, 90984264, 100732578, 117521341, 134310104, 201465156, 235042682, 352564023, 402930312, 470085364, 705128046, 940170728, 1410256092, 2820512184]

約数ペア:

[(1, 2820512184), (2, 1410256092), (3, 940170728), (4, 705128046), (6, 470085364), (7, 402930312), (8, 352564023), (12, 235042682), (14, 201465156), (21, 134310104), (24, 117521341), (28, 100732578), (31, 90984264), (42, 67155052), (56, 50366289), (62, 45492132), (84, 33577526), (93, 30328088), (124, 22746066), (168, 16788763), (186, 15164044), (217, 12997752), (248, 11373033), (372, 7582022), (434, 6498876), (491, 5744424), (651, 4332584), (744, 3791011), (868, 3249438), (982, 2872212), (1103, 2557128), (1302, 2166292), (1473, 1914808), (1736, 1624719), (1964, 1436106), (2206, 1278564), (2604, 1083146), (2946, 957404), (3309, 852376), (3437, 820632), (3928, 718053), (4412, 639282), (5208, 541573), (5892, 478702), (6618, 426188), (6874, 410316), (7721, 365304), (8824, 319641), (10311, 273544), (11784, 239351), (13236, 213094), (13748, 205158), (15221, 185304), (15442, 182652), (20622, 136772), (23163, 121768), (26472, 106547), (27496, 102579), (30442, 92652), (30884, 91326), (34193, 82488), (41244, 68386), (45663, 61768), (46326, 60884)]