256690368

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:196

約数の個数: 252

約数和(自身を含む): 843198720

約数和(自身を除く): 586508352

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 29, 32, 33, 36, 44, 48, 58, 64, 66, 72, 87, 88, 96, 99, 116, 121, 127, 132, 144, 174, 176, 192, 198, 232, 242, 254, 261, 264, 288, 319, 348, 352, 363, 381, 396, 464, 484, 508, 522, 528, 576, 638, 696, 704, 726, 762, 792, 928, 957, 968, 1016, 1044, 1056, 1089, 1143, 1276, 1392, 1397, 1452, 1524, 1584, 1856, 1914, 1936, 2032, 2088, 2112, 2178, 2286, 2552, 2784, 2794, 2871, 2904, 3048, 3168, 3509, 3683, 3828, 3872, 4064, 4176, 4191, 4356, 4572, 5104, 5568, 5588, 5742, 5808, 6096, 6336, 7018, 7366, 7656, 7744, 8128, 8352, 8382, 8712, 9144, 10208, 10527, 11049, 11176, 11484, 11616, 12192, 12573, 14036, 14732, 15312, 15367, 16704, 16764, 17424, 18288, 20416, 21054, 22098, 22352, 22968, 23232, 24384, 25146, 28072, 29464, 30624, 30734, 31581, 33147, 33528, 34848, 36576, 40513, 42108, 44196, 44704, 45936, 46101, 50292, 56144, 58928, 61248, 61468, 63162, 66294, 67056, 69696, 73152, 81026, 84216, 88392, 89408, 91872, 92202, 100584, 112288, 117856, 121539, 122936, 126324, 132588, 134112, 138303, 162052, 168432, 176784, 183744, 184404, 201168, 224576, 235712, 243078, 245872, 252648, 265176, 268224, 276606, 324104, 336864, 353568, 364617, 368808, 402336, 445643, 486156, 491744, 505296, 530352, 553212, 648208, 673728, 707136, 729234, 737616, 804672, 891286, 972312, 983488, 1010592, 1060704, 1106424, 1296416, 1336929, 1458468, 1475232, 1782572, 1944624, 2021184, 2121408, 2212848, 2592832, 2673858, 2916936, 2950464, 3565144, 3889248, 4010787, 4425696, 5347716, 5833872, 7130288, 7778496, 8021574, 8851392, 10695432, 11667744, 14260576, 16043148, 21390864, 23335488, 28521152, 32086296, 42781728, 64172592, 85563456, 128345184, 256690368]

約数ペア:

[(1, 256690368), (2, 128345184), (3, 85563456), (4, 64172592), (6, 42781728), (8, 32086296), (9, 28521152), (11, 23335488), (12, 21390864), (16, 16043148), (18, 14260576), (22, 11667744), (24, 10695432), (29, 8851392), (32, 8021574), (33, 7778496), (36, 7130288), (44, 5833872), (48, 5347716), (58, 4425696), (64, 4010787), (66, 3889248), (72, 3565144), (87, 2950464), (88, 2916936), (96, 2673858), (99, 2592832), (116, 2212848), (121, 2121408), (127, 2021184), (132, 1944624), (144, 1782572), (174, 1475232), (176, 1458468), (192, 1336929), (198, 1296416), (232, 1106424), (242, 1060704), (254, 1010592), (261, 983488), (264, 972312), (288, 891286), (319, 804672), (348, 737616), (352, 729234), (363, 707136), (381, 673728), (396, 648208), (464, 553212), (484, 530352), (508, 505296), (522, 491744), (528, 486156), (576, 445643), (638, 402336), (696, 368808), (704, 364617), (726, 353568), (762, 336864), (792, 324104), (928, 276606), (957, 268224), (968, 265176), (1016, 252648), (1044, 245872), (1056, 243078), (1089, 235712), (1143, 224576), (1276, 201168), (1392, 184404), (1397, 183744), (1452, 176784), (1524, 168432), (1584, 162052), (1856, 138303), (1914, 134112), (1936, 132588), (2032, 126324), (2088, 122936), (2112, 121539), (2178, 117856), (2286, 112288), (2552, 100584), (2784, 92202), (2794, 91872), (2871, 89408), (2904, 88392), (3048, 84216), (3168, 81026), (3509, 73152), (3683, 69696), (3828, 67056), (3872, 66294), (4064, 63162), (4176, 61468), (4191, 61248), (4356, 58928), (4572, 56144), (5104, 50292), (5568, 46101), (5588, 45936), (5742, 44704), (5808, 44196), (6096, 42108), (6336, 40513), (7018, 36576), (7366, 34848), (7656, 33528), (7744, 33147), (8128, 31581), (8352, 30734), (8382, 30624), (8712, 29464), (9144, 28072), (10208, 25146), (10527, 24384), (11049, 23232), (11176, 22968), (11484, 22352), (11616, 22098), (12192, 21054), (12573, 20416), (14036, 18288), (14732, 17424), (15312, 16764), (15367, 16704)]