1955086672

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:238

約数の個数: 240

約数和(自身を含む): 5080817664

約数和(自身を除く): 3125730992

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 49, 56, 62, 71, 77, 88, 98, 103, 112, 124, 142, 154, 176, 196, 206, 217, 248, 284, 308, 341, 392, 412, 434, 496, 497, 539, 568, 616, 682, 721, 781, 784, 824, 868, 994, 1078, 1133, 1136, 1232, 1364, 1442, 1519, 1562, 1648, 1736, 1988, 2156, 2201, 2266, 2387, 2728, 2884, 3038, 3124, 3193, 3472, 3479, 3976, 4312, 4402, 4532, 4774, 5047, 5456, 5467, 5768, 6076, 6248, 6386, 6958, 7313, 7931, 7952, 8624, 8804, 9064, 9548, 10094, 10934, 11536, 12152, 12496, 12772, 13916, 14626, 15407, 15862, 16709, 17608, 18128, 19096, 20188, 21868, 22351, 24211, 24304, 25544, 27832, 29252, 30814, 31724, 33418, 35123, 35216, 38192, 38269, 40376, 43736, 44702, 48422, 51088, 51191, 55517, 55664, 58504, 61628, 63448, 66836, 70246, 76538, 80443, 80752, 87472, 89404, 96844, 102382, 107849, 111034, 117008, 123256, 126896, 133672, 140492, 153076, 156457, 160886, 169477, 178808, 193688, 204764, 215698, 222068, 226703, 245861, 246512, 267344, 280984, 306152, 312914, 321772, 338954, 357616, 358337, 387376, 409528, 431396, 444136, 453406, 491722, 561968, 563101, 612304, 625828, 643544, 677908, 716674, 819056, 862792, 888272, 906812, 983444, 1126202, 1186339, 1251656, 1287088, 1355816, 1433348, 1586921, 1721027, 1725584, 1813624, 1966888, 2252404, 2372678, 2493733, 2503312, 2711632, 2866696, 3173842, 3442054, 3627248, 3933776, 3941707, 4504808, 4745356, 4987466, 5733392, 6347684, 6884108, 7883414, 9009616, 9490712, 9974932, 11108447, 12695368, 13768216, 15766828, 17456131, 18981424, 19949864, 22216894, 25390736, 27536432, 31533656, 34912262, 39899728, 44433788, 63067312, 69824524, 88867576, 122192917, 139649048, 177735152, 244385834, 279298096, 488771668, 977543336, 1955086672]

約数ペア:

[(1, 1955086672), (2, 977543336), (4, 488771668), (7, 279298096), (8, 244385834), (11, 177735152), (14, 139649048), (16, 122192917), (22, 88867576), (28, 69824524), (31, 63067312), (44, 44433788), (49, 39899728), (56, 34912262), (62, 31533656), (71, 27536432), (77, 25390736), (88, 22216894), (98, 19949864), (103, 18981424), (112, 17456131), (124, 15766828), (142, 13768216), (154, 12695368), (176, 11108447), (196, 9974932), (206, 9490712), (217, 9009616), (248, 7883414), (284, 6884108), (308, 6347684), (341, 5733392), (392, 4987466), (412, 4745356), (434, 4504808), (496, 3941707), (497, 3933776), (539, 3627248), (568, 3442054), (616, 3173842), (682, 2866696), (721, 2711632), (781, 2503312), (784, 2493733), (824, 2372678), (868, 2252404), (994, 1966888), (1078, 1813624), (1133, 1725584), (1136, 1721027), (1232, 1586921), (1364, 1433348), (1442, 1355816), (1519, 1287088), (1562, 1251656), (1648, 1186339), (1736, 1126202), (1988, 983444), (2156, 906812), (2201, 888272), (2266, 862792), (2387, 819056), (2728, 716674), (2884, 677908), (3038, 643544), (3124, 625828), (3193, 612304), (3472, 563101), (3479, 561968), (3976, 491722), (4312, 453406), (4402, 444136), (4532, 431396), (4774, 409528), (5047, 387376), (5456, 358337), (5467, 357616), (5768, 338954), (6076, 321772), (6248, 312914), (6386, 306152), (6958, 280984), (7313, 267344), (7931, 246512), (7952, 245861), (8624, 226703), (8804, 222068), (9064, 215698), (9548, 204764), (10094, 193688), (10934, 178808), (11536, 169477), (12152, 160886), (12496, 156457), (12772, 153076), (13916, 140492), (14626, 133672), (15407, 126896), (15862, 123256), (16709, 117008), (17608, 111034), (18128, 107849), (19096, 102382), (20188, 96844), (21868, 89404), (22351, 87472), (24211, 80752), (24304, 80443), (25544, 76538), (27832, 70246), (29252, 66836), (30814, 63448), (31724, 61628), (33418, 58504), (35123, 55664), (35216, 55517), (38192, 51191), (38269, 51088), (40376, 48422), (43736, 44702)]