1668845568

素因数分解:

$2^{12}\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:408

約数の個数: 208

約数和(自身を含む): 4961255936

約数和(自身を除く): 3292410368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 186, 192, 208, 248, 256, 312, 337, 372, 384, 403, 416, 496, 512, 624, 674, 744, 768, 806, 832, 992, 1011, 1024, 1209, 1248, 1348, 1488, 1536, 1612, 1664, 1984, 2022, 2048, 2418, 2496, 2696, 2976, 3072, 3224, 3328, 3968, 4044, 4096, 4381, 4836, 4992, 5392, 5952, 6144, 6448, 6656, 7936, 8088, 8762, 9672, 9984, 10447, 10784, 11904, 12288, 12896, 13143, 13312, 15872, 16176, 17524, 19344, 19968, 20894, 21568, 23808, 25792, 26286, 26624, 31341, 31744, 32352, 35048, 38688, 39936, 41788, 43136, 47616, 51584, 52572, 53248, 62682, 63488, 64704, 70096, 77376, 79872, 83576, 86272, 95232, 103168, 105144, 125364, 126976, 129408, 135811, 140192, 154752, 159744, 167152, 172544, 190464, 206336, 210288, 250728, 258816, 271622, 280384, 309504, 334304, 345088, 380928, 407433, 412672, 420576, 501456, 517632, 543244, 560768, 619008, 668608, 690176, 814866, 825344, 841152, 1002912, 1035264, 1086488, 1121536, 1238016, 1337216, 1380352, 1629732, 1650688, 1682304, 2005824, 2070528, 2172976, 2243072, 2476032, 2674432, 3259464, 3364608, 4011648, 4141056, 4345952, 4486144, 4952064, 5348864, 6518928, 6729216, 8023296, 8691904, 8972288, 10697728, 13037856, 13458432, 16046592, 17383808, 17944576, 21395456, 26075712, 26916864, 32093184, 34767616, 42790912, 52151424, 53833728, 64186368, 69535232, 104302848, 128372736, 139070464, 208605696, 278140928, 417211392, 556281856, 834422784, 1668845568]

約数ペア:

[(1, 1668845568), (2, 834422784), (3, 556281856), (4, 417211392), (6, 278140928), (8, 208605696), (12, 139070464), (13, 128372736), (16, 104302848), (24, 69535232), (26, 64186368), (31, 53833728), (32, 52151424), (39, 42790912), (48, 34767616), (52, 32093184), (62, 26916864), (64, 26075712), (78, 21395456), (93, 17944576), (96, 17383808), (104, 16046592), (124, 13458432), (128, 13037856), (156, 10697728), (186, 8972288), (192, 8691904), (208, 8023296), (248, 6729216), (256, 6518928), (312, 5348864), (337, 4952064), (372, 4486144), (384, 4345952), (403, 4141056), (416, 4011648), (496, 3364608), (512, 3259464), (624, 2674432), (674, 2476032), (744, 2243072), (768, 2172976), (806, 2070528), (832, 2005824), (992, 1682304), (1011, 1650688), (1024, 1629732), (1209, 1380352), (1248, 1337216), (1348, 1238016), (1488, 1121536), (1536, 1086488), (1612, 1035264), (1664, 1002912), (1984, 841152), (2022, 825344), (2048, 814866), (2418, 690176), (2496, 668608), (2696, 619008), (2976, 560768), (3072, 543244), (3224, 517632), (3328, 501456), (3968, 420576), (4044, 412672), (4096, 407433), (4381, 380928), (4836, 345088), (4992, 334304), (5392, 309504), (5952, 280384), (6144, 271622), (6448, 258816), (6656, 250728), (7936, 210288), (8088, 206336), (8762, 190464), (9672, 172544), (9984, 167152), (10447, 159744), (10784, 154752), (11904, 140192), (12288, 135811), (12896, 129408), (13143, 126976), (13312, 125364), (15872, 105144), (16176, 103168), (17524, 95232), (19344, 86272), (19968, 83576), (20894, 79872), (21568, 77376), (23808, 70096), (25792, 64704), (26286, 63488), (26624, 62682), (31341, 53248), (31744, 52572), (32352, 51584), (35048, 47616), (38688, 43136), (39936, 41788)]