2008782888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{2131}}^1$

素因数の和:2359

約数の個数: 128

約数和(自身を含む): 5960048640

約数和(自身を除く): 3951265752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 181, 186, 217, 248, 362, 372, 434, 543, 651, 724, 744, 868, 1086, 1267, 1302, 1448, 1736, 2131, 2172, 2534, 2604, 3801, 4262, 4344, 5068, 5208, 5611, 6393, 7602, 8524, 10136, 11222, 12786, 14917, 15204, 16833, 17048, 22444, 25572, 29834, 30408, 33666, 39277, 44751, 44888, 51144, 59668, 66061, 67332, 78554, 89502, 117831, 119336, 132122, 134664, 157108, 179004, 198183, 235662, 264244, 314216, 358008, 385711, 396366, 462427, 471324, 528488, 771422, 792732, 924854, 942648, 1157133, 1387281, 1542844, 1585464, 1849708, 2314266, 2699977, 2774562, 3085688, 3699416, 4628532, 5399954, 5549124, 8099931, 9257064, 10799908, 11098248, 11957041, 16199862, 21599816, 23914082, 32399724, 35871123, 47828164, 64799448, 71742246, 83699287, 95656328, 143484492, 167398574, 251097861, 286968984, 334797148, 502195722, 669594296, 1004391444, 2008782888]

約数ペア:

[(1, 2008782888), (2, 1004391444), (3, 669594296), (4, 502195722), (6, 334797148), (7, 286968984), (8, 251097861), (12, 167398574), (14, 143484492), (21, 95656328), (24, 83699287), (28, 71742246), (31, 64799448), (42, 47828164), (56, 35871123), (62, 32399724), (84, 23914082), (93, 21599816), (124, 16199862), (168, 11957041), (181, 11098248), (186, 10799908), (217, 9257064), (248, 8099931), (362, 5549124), (372, 5399954), (434, 4628532), (543, 3699416), (651, 3085688), (724, 2774562), (744, 2699977), (868, 2314266), (1086, 1849708), (1267, 1585464), (1302, 1542844), (1448, 1387281), (1736, 1157133), (2131, 942648), (2172, 924854), (2534, 792732), (2604, 771422), (3801, 528488), (4262, 471324), (4344, 462427), (5068, 396366), (5208, 385711), (5611, 358008), (6393, 314216), (7602, 264244), (8524, 235662), (10136, 198183), (11222, 179004), (12786, 157108), (14917, 134664), (15204, 132122), (16833, 119336), (17048, 117831), (22444, 89502), (25572, 78554), (29834, 67332), (30408, 66061), (33666, 59668), (39277, 51144), (44751, 44888)]