257719968

素因数分解:

$2^5\times 3^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:190

約数の個数: 288

約数和(自身を含む): 871782912

約数和(自身を除く): 614062944

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 23, 24, 27, 32, 33, 36, 44, 46, 48, 54, 66, 69, 72, 81, 88, 92, 96, 99, 108, 131, 132, 138, 144, 162, 176, 184, 198, 207, 216, 243, 253, 262, 264, 276, 288, 297, 324, 352, 368, 393, 396, 414, 432, 486, 506, 524, 528, 552, 594, 621, 648, 736, 759, 786, 792, 828, 864, 891, 972, 1012, 1048, 1056, 1104, 1179, 1188, 1242, 1296, 1441, 1518, 1572, 1584, 1656, 1782, 1863, 1944, 2024, 2096, 2208, 2277, 2358, 2376, 2484, 2592, 2673, 2882, 3013, 3036, 3144, 3168, 3312, 3537, 3564, 3726, 3888, 4048, 4192, 4323, 4554, 4716, 4752, 4968, 5346, 5589, 5764, 6026, 6072, 6288, 6624, 6831, 7074, 7128, 7452, 7776, 8096, 8646, 9039, 9108, 9432, 9504, 9936, 10611, 10692, 11178, 11528, 12052, 12144, 12576, 12969, 13662, 14148, 14256, 14904, 17292, 18078, 18216, 18864, 19872, 20493, 21222, 21384, 22356, 23056, 24104, 24288, 25938, 27117, 27324, 28296, 28512, 29808, 31833, 33143, 34584, 36156, 36432, 37728, 38907, 40986, 42444, 42768, 44712, 46112, 48208, 51876, 54234, 54648, 56592, 59616, 61479, 63666, 66286, 69168, 72312, 72864, 77814, 81351, 81972, 84888, 85536, 89424, 96416, 99429, 103752, 108468, 109296, 113184, 116721, 122958, 127332, 132572, 138336, 144624, 155628, 162702, 163944, 169776, 178848, 198858, 207504, 216936, 218592, 233442, 244053, 245916, 254664, 265144, 289248, 298287, 311256, 325404, 327888, 339552, 350163, 397716, 415008, 433872, 466884, 488106, 491832, 509328, 530288, 596574, 622512, 650808, 655776, 700326, 732159, 795432, 867744, 894861, 933768, 976212, 983664, 1018656, 1060576, 1193148, 1245024, 1301616, 1400652, 1464318, 1590864, 1789722, 1867536, 1952424, 1967328, 2386296, 2603232, 2684583, 2801304, 2928636, 3181728, 3579444, 3735072, 3904848, 4772592, 5369166, 5602608, 5857272, 7158888, 7809696, 8053749, 9545184, 10738332, 11205216, 11714544, 14317776, 16107498, 21476664, 23429088, 28635552, 32214996, 42953328, 64429992, 85906656, 128859984, 257719968]

約数ペア:

[(1, 257719968), (2, 128859984), (3, 85906656), (4, 64429992), (6, 42953328), (8, 32214996), (9, 28635552), (11, 23429088), (12, 21476664), (16, 16107498), (18, 14317776), (22, 11714544), (23, 11205216), (24, 10738332), (27, 9545184), (32, 8053749), (33, 7809696), (36, 7158888), (44, 5857272), (46, 5602608), (48, 5369166), (54, 4772592), (66, 3904848), (69, 3735072), (72, 3579444), (81, 3181728), (88, 2928636), (92, 2801304), (96, 2684583), (99, 2603232), (108, 2386296), (131, 1967328), (132, 1952424), (138, 1867536), (144, 1789722), (162, 1590864), (176, 1464318), (184, 1400652), (198, 1301616), (207, 1245024), (216, 1193148), (243, 1060576), (253, 1018656), (262, 983664), (264, 976212), (276, 933768), (288, 894861), (297, 867744), (324, 795432), (352, 732159), (368, 700326), (393, 655776), (396, 650808), (414, 622512), (432, 596574), (486, 530288), (506, 509328), (524, 491832), (528, 488106), (552, 466884), (594, 433872), (621, 415008), (648, 397716), (736, 350163), (759, 339552), (786, 327888), (792, 325404), (828, 311256), (864, 298287), (891, 289248), (972, 265144), (1012, 254664), (1048, 245916), (1056, 244053), (1104, 233442), (1179, 218592), (1188, 216936), (1242, 207504), (1296, 198858), (1441, 178848), (1518, 169776), (1572, 163944), (1584, 162702), (1656, 155628), (1782, 144624), (1863, 138336), (1944, 132572), (2024, 127332), (2096, 122958), (2208, 116721), (2277, 113184), (2358, 109296), (2376, 108468), (2484, 103752), (2592, 99429), (2673, 96416), (2882, 89424), (3013, 85536), (3036, 84888), (3144, 81972), (3168, 81351), (3312, 77814), (3537, 72864), (3564, 72312), (3726, 69168), (3888, 66286), (4048, 63666), (4192, 61479), (4323, 59616), (4554, 56592), (4716, 54648), (4752, 54234), (4968, 51876), (5346, 48208), (5589, 46112), (5764, 44712), (6026, 42768), (6072, 42444), (6288, 40986), (6624, 38907), (6831, 37728), (7074, 36432), (7128, 36156), (7452, 34584), (7776, 33143), (8096, 31833), (8646, 29808), (9039, 28512), (9108, 28296), (9432, 27324), (9504, 27117), (9936, 25938), (10611, 24288), (10692, 24104), (11178, 23056), (11528, 22356), (12052, 21384), (12144, 21222), (12576, 20493), (12969, 19872), (13662, 18864), (14148, 18216), (14256, 18078), (14904, 17292)]