257388768

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:127

約数の個数: 432

約数和(自身を含む): 972500256

約数和(自身を除く): 715111488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 23, 24, 26, 28, 32, 36, 39, 42, 46, 48, 49, 52, 56, 61, 63, 69, 72, 78, 84, 91, 92, 96, 98, 104, 112, 117, 122, 126, 138, 144, 147, 156, 161, 168, 182, 183, 184, 196, 207, 208, 224, 234, 244, 252, 273, 276, 288, 294, 299, 312, 322, 336, 364, 366, 368, 392, 414, 416, 427, 441, 468, 483, 488, 504, 546, 549, 552, 588, 598, 624, 637, 644, 672, 728, 732, 736, 784, 793, 819, 828, 854, 882, 897, 936, 966, 976, 1008, 1092, 1098, 1104, 1127, 1176, 1196, 1248, 1274, 1281, 1288, 1403, 1449, 1456, 1464, 1568, 1586, 1638, 1656, 1708, 1764, 1794, 1872, 1911, 1932, 1952, 2016, 2093, 2184, 2196, 2208, 2254, 2352, 2379, 2392, 2548, 2562, 2576, 2691, 2806, 2898, 2912, 2928, 2989, 3172, 3276, 3312, 3381, 3416, 3528, 3588, 3744, 3822, 3843, 3864, 4186, 4209, 4368, 4392, 4508, 4704, 4758, 4784, 5096, 5124, 5152, 5382, 5551, 5612, 5733, 5796, 5856, 5978, 6279, 6344, 6552, 6624, 6762, 6832, 7056, 7137, 7176, 7644, 7686, 7728, 8372, 8418, 8736, 8784, 8967, 9016, 9516, 9568, 9821, 10143, 10192, 10248, 10764, 11102, 11224, 11466, 11592, 11956, 12558, 12627, 12688, 13104, 13524, 13664, 14112, 14274, 14352, 14651, 15288, 15372, 15456, 16653, 16744, 16836, 17568, 17934, 18032, 18239, 18837, 19032, 19642, 20286, 20384, 20496, 21528, 22204, 22448, 22932, 23184, 23912, 25116, 25254, 25376, 26208, 26901, 27048, 28548, 28704, 29302, 29463, 30576, 30744, 33306, 33488, 33672, 35868, 36064, 36478, 37674, 38064, 38857, 39284, 40572, 40992, 43056, 43953, 44408, 44896, 45864, 46368, 47824, 49959, 50232, 50508, 53802, 54096, 54717, 57096, 58604, 58926, 61152, 61488, 66612, 66976, 67344, 68747, 71736, 72956, 75348, 76128, 77714, 78568, 81144, 86112, 87906, 88389, 88816, 91728, 95648, 99918, 100464, 101016, 107604, 108192, 109434, 114192, 116571, 117208, 117852, 122976, 127673, 131859, 133224, 134688, 137494, 143472, 145912, 150696, 155428, 157136, 162288, 164151, 175812, 176778, 177632, 183456, 199836, 200928, 202032, 206241, 215208, 218868, 228384, 233142, 234416, 235704, 255346, 263718, 266448, 274988, 286944, 291824, 301392, 310856, 314272, 324576, 328302, 349713, 351624, 353556, 383019, 399672, 404064, 412482, 430416, 437736, 466284, 468832, 471408, 510692, 527436, 532896, 549976, 583648, 602784, 618723, 621712, 656604, 699426, 703248, 707112, 766038, 799344, 824964, 860832, 875472, 893711, 932568, 942816, 1021384, 1054872, 1099952, 1149057, 1237446, 1243424, 1313208, 1398852, 1406496, 1414224, 1532076, 1598688, 1649928, 1750944, 1787422, 1865136, 2042768, 2109744, 2199904, 2298114, 2474892, 2626416, 2681133, 2797704, 2828448, 3064152, 3299856, 3574844, 3730272, 4085536, 4219488, 4596228, 4949784, 5252832, 5362266, 5595408, 6128304, 6599712, 7149688, 8043399, 9192456, 9899568, 10724532, 11190816, 12256608, 14299376, 16086798, 18384912, 19799136, 21449064, 28598752, 32173596, 36769824, 42898128, 64347192, 85796256, 128694384, 257388768]

約数ペア:

[(1, 257388768), (2, 128694384), (3, 85796256), (4, 64347192), (6, 42898128), (7, 36769824), (8, 32173596), (9, 28598752), (12, 21449064), (13, 19799136), (14, 18384912), (16, 16086798), (18, 14299376), (21, 12256608), (23, 11190816), (24, 10724532), (26, 9899568), (28, 9192456), (32, 8043399), (36, 7149688), (39, 6599712), (42, 6128304), (46, 5595408), (48, 5362266), (49, 5252832), (52, 4949784), (56, 4596228), (61, 4219488), (63, 4085536), (69, 3730272), (72, 3574844), (78, 3299856), (84, 3064152), (91, 2828448), (92, 2797704), (96, 2681133), (98, 2626416), (104, 2474892), (112, 2298114), (117, 2199904), (122, 2109744), (126, 2042768), (138, 1865136), (144, 1787422), (147, 1750944), (156, 1649928), (161, 1598688), (168, 1532076), (182, 1414224), (183, 1406496), (184, 1398852), (196, 1313208), (207, 1243424), (208, 1237446), (224, 1149057), (234, 1099952), (244, 1054872), (252, 1021384), (273, 942816), (276, 932568), (288, 893711), (294, 875472), (299, 860832), (312, 824964), (322, 799344), (336, 766038), (364, 707112), (366, 703248), (368, 699426), (392, 656604), (414, 621712), (416, 618723), (427, 602784), (441, 583648), (468, 549976), (483, 532896), (488, 527436), (504, 510692), (546, 471408), (549, 468832), (552, 466284), (588, 437736), (598, 430416), (624, 412482), (637, 404064), (644, 399672), (672, 383019), (728, 353556), (732, 351624), (736, 349713), (784, 328302), (793, 324576), (819, 314272), (828, 310856), (854, 301392), (882, 291824), (897, 286944), (936, 274988), (966, 266448), (976, 263718), (1008, 255346), (1092, 235704), (1098, 234416), (1104, 233142), (1127, 228384), (1176, 218868), (1196, 215208), (1248, 206241), (1274, 202032), (1281, 200928), (1288, 199836), (1403, 183456), (1449, 177632), (1456, 176778), (1464, 175812), (1568, 164151), (1586, 162288), (1638, 157136), (1656, 155428), (1708, 150696), (1764, 145912), (1794, 143472), (1872, 137494), (1911, 134688), (1932, 133224), (1952, 131859), (2016, 127673), (2093, 122976), (2184, 117852), (2196, 117208), (2208, 116571), (2254, 114192), (2352, 109434), (2379, 108192), (2392, 107604), (2548, 101016), (2562, 100464), (2576, 99918), (2691, 95648), (2806, 91728), (2898, 88816), (2912, 88389), (2928, 87906), (2989, 86112), (3172, 81144), (3276, 78568), (3312, 77714), (3381, 76128), (3416, 75348), (3528, 72956), (3588, 71736), (3744, 68747), (3822, 67344), (3843, 66976), (3864, 66612), (4186, 61488), (4209, 61152), (4368, 58926), (4392, 58604), (4508, 57096), (4704, 54717), (4758, 54096), (4784, 53802), (5096, 50508), (5124, 50232), (5152, 49959), (5382, 47824), (5551, 46368), (5612, 45864), (5733, 44896), (5796, 44408), (5856, 43953), (5978, 43056), (6279, 40992), (6344, 40572), (6552, 39284), (6624, 38857), (6762, 38064), (6832, 37674), (7056, 36478), (7137, 36064), (7176, 35868), (7644, 33672), (7686, 33488), (7728, 33306), (8372, 30744), (8418, 30576), (8736, 29463), (8784, 29302), (8967, 28704), (9016, 28548), (9516, 27048), (9568, 26901), (9821, 26208), (10143, 25376), (10192, 25254), (10248, 25116), (10764, 23912), (11102, 23184), (11224, 22932), (11466, 22448), (11592, 22204), (11956, 21528), (12558, 20496), (12627, 20384), (12688, 20286), (13104, 19642), (13524, 19032), (13664, 18837), (14112, 18239), (14274, 18032), (14352, 17934), (14651, 17568), (15288, 16836), (15372, 16744), (15456, 16653)]