1278576992

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:362

約数の個数: 216

約数和(自身を含む): 3369966768

約数和(自身を除く): 2091389776

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 32, 44, 46, 49, 56, 77, 88, 92, 98, 112, 121, 154, 161, 176, 184, 196, 224, 242, 253, 293, 308, 322, 352, 368, 392, 484, 506, 539, 586, 616, 644, 736, 784, 847, 968, 1012, 1078, 1127, 1172, 1232, 1288, 1568, 1694, 1771, 1936, 2024, 2051, 2156, 2254, 2344, 2464, 2576, 2783, 3223, 3388, 3542, 3872, 4048, 4102, 4312, 4508, 4688, 5152, 5566, 5929, 6446, 6739, 6776, 7084, 8096, 8204, 8624, 9016, 9376, 11132, 11858, 12397, 12892, 13478, 13552, 14168, 14357, 16408, 17248, 18032, 19481, 22264, 22561, 23716, 24794, 25784, 26956, 27104, 28336, 28714, 32816, 35453, 36064, 38962, 44528, 45122, 47173, 47432, 49588, 51568, 53912, 56672, 57428, 65632, 70906, 74129, 77924, 89056, 90244, 94346, 94864, 99176, 103136, 107824, 114856, 136367, 141812, 148258, 155848, 157927, 180488, 188692, 189728, 198352, 215648, 229712, 248171, 272734, 283624, 296516, 311696, 315854, 330211, 360976, 377384, 396704, 459424, 496342, 518903, 545468, 567248, 593032, 623392, 631708, 660422, 721952, 754768, 815419, 992684, 1037806, 1090936, 1134496, 1186064, 1263416, 1320844, 1509536, 1630838, 1737197, 1985368, 2075612, 2181872, 2372128, 2526832, 2641688, 3261676, 3474394, 3632321, 3970736, 4151224, 4363744, 5053664, 5283376, 5707933, 6523352, 6948788, 7264642, 7941472, 8302448, 10566752, 11415866, 13046704, 13897576, 14529284, 16604896, 22831732, 26093408, 27795152, 29058568, 39955531, 45663464, 55590304, 58117136, 79911062, 91326928, 116234272, 159822124, 182653856, 319644248, 639288496, 1278576992]

約数ペア:

[(1, 1278576992), (2, 639288496), (4, 319644248), (7, 182653856), (8, 159822124), (11, 116234272), (14, 91326928), (16, 79911062), (22, 58117136), (23, 55590304), (28, 45663464), (32, 39955531), (44, 29058568), (46, 27795152), (49, 26093408), (56, 22831732), (77, 16604896), (88, 14529284), (92, 13897576), (98, 13046704), (112, 11415866), (121, 10566752), (154, 8302448), (161, 7941472), (176, 7264642), (184, 6948788), (196, 6523352), (224, 5707933), (242, 5283376), (253, 5053664), (293, 4363744), (308, 4151224), (322, 3970736), (352, 3632321), (368, 3474394), (392, 3261676), (484, 2641688), (506, 2526832), (539, 2372128), (586, 2181872), (616, 2075612), (644, 1985368), (736, 1737197), (784, 1630838), (847, 1509536), (968, 1320844), (1012, 1263416), (1078, 1186064), (1127, 1134496), (1172, 1090936), (1232, 1037806), (1288, 992684), (1568, 815419), (1694, 754768), (1771, 721952), (1936, 660422), (2024, 631708), (2051, 623392), (2156, 593032), (2254, 567248), (2344, 545468), (2464, 518903), (2576, 496342), (2783, 459424), (3223, 396704), (3388, 377384), (3542, 360976), (3872, 330211), (4048, 315854), (4102, 311696), (4312, 296516), (4508, 283624), (4688, 272734), (5152, 248171), (5566, 229712), (5929, 215648), (6446, 198352), (6739, 189728), (6776, 188692), (7084, 180488), (8096, 157927), (8204, 155848), (8624, 148258), (9016, 141812), (9376, 136367), (11132, 114856), (11858, 107824), (12397, 103136), (12892, 99176), (13478, 94864), (13552, 94346), (14168, 90244), (14357, 89056), (16408, 77924), (17248, 74129), (18032, 70906), (19481, 65632), (22264, 57428), (22561, 56672), (23716, 53912), (24794, 51568), (25784, 49588), (26956, 47432), (27104, 47173), (28336, 45122), (28714, 44528), (32816, 38962), (35453, 36064)]