266964544

素因数分解:

$2^6\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:217

約数の個数: 168

約数和(自身を含む): 687994560

約数和(自身を除く): 421030016

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 71, 77, 88, 98, 109, 112, 142, 154, 176, 196, 218, 224, 284, 308, 352, 392, 436, 448, 497, 539, 568, 616, 704, 763, 781, 784, 872, 994, 1078, 1136, 1199, 1232, 1526, 1562, 1568, 1744, 1988, 2156, 2272, 2398, 2464, 3052, 3124, 3136, 3479, 3488, 3976, 4312, 4544, 4796, 4928, 5341, 5467, 6104, 6248, 6958, 6976, 7739, 7952, 8393, 8624, 9592, 10682, 10934, 12208, 12496, 13916, 15478, 15904, 16786, 17248, 19184, 21364, 21868, 24416, 24992, 27832, 30956, 31808, 33572, 34496, 38269, 38368, 42728, 43736, 48832, 49984, 54173, 55664, 58751, 61912, 67144, 76538, 76736, 85129, 85456, 87472, 108346, 111328, 117502, 123824, 134288, 153076, 170258, 170912, 174944, 216692, 222656, 235004, 247648, 268576, 306152, 340516, 341824, 349888, 379211, 433384, 470008, 495296, 537152, 595903, 612304, 681032, 758422, 866768, 940016, 1191806, 1224608, 1362064, 1516844, 1733536, 1880032, 2383612, 2449216, 2724128, 3033688, 3467072, 3760064, 4171321, 4767224, 5448256, 6067376, 8342642, 9534448, 12134752, 16685284, 19068896, 24269504, 33370568, 38137792, 66741136, 133482272, 266964544]

約数ペア:

[(1, 266964544), (2, 133482272), (4, 66741136), (7, 38137792), (8, 33370568), (11, 24269504), (14, 19068896), (16, 16685284), (22, 12134752), (28, 9534448), (32, 8342642), (44, 6067376), (49, 5448256), (56, 4767224), (64, 4171321), (71, 3760064), (77, 3467072), (88, 3033688), (98, 2724128), (109, 2449216), (112, 2383612), (142, 1880032), (154, 1733536), (176, 1516844), (196, 1362064), (218, 1224608), (224, 1191806), (284, 940016), (308, 866768), (352, 758422), (392, 681032), (436, 612304), (448, 595903), (497, 537152), (539, 495296), (568, 470008), (616, 433384), (704, 379211), (763, 349888), (781, 341824), (784, 340516), (872, 306152), (994, 268576), (1078, 247648), (1136, 235004), (1199, 222656), (1232, 216692), (1526, 174944), (1562, 170912), (1568, 170258), (1744, 153076), (1988, 134288), (2156, 123824), (2272, 117502), (2398, 111328), (2464, 108346), (3052, 87472), (3124, 85456), (3136, 85129), (3479, 76736), (3488, 76538), (3976, 67144), (4312, 61912), (4544, 58751), (4796, 55664), (4928, 54173), (5341, 49984), (5467, 48832), (6104, 43736), (6248, 42728), (6958, 38368), (6976, 38269), (7739, 34496), (7952, 33572), (8393, 31808), (8624, 30956), (9592, 27832), (10682, 24992), (10934, 24416), (12208, 21868), (12496, 21364), (13916, 19184), (15478, 17248), (15904, 16786)]