256475649024

素因数分解:

$2^{10}\times 3^3\times 7^1\times {\mathrm{491}}^1\times {\mathrm{2699}}^1$

素因数の和:3226

約数の個数: 352

約数和(自身を含む): 870155136000

約数和(自身を除く): 613679486976

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 256, 288, 336, 378, 384, 432, 448, 491, 504, 512, 576, 672, 756, 768, 864, 896, 982, 1008, 1024, 1152, 1344, 1473, 1512, 1536, 1728, 1792, 1964, 2016, 2304, 2688, 2699, 2946, 3024, 3072, 3437, 3456, 3584, 3928, 4032, 4419, 4608, 5376, 5398, 5892, 6048, 6874, 6912, 7168, 7856, 8064, 8097, 8838, 9216, 10311, 10752, 10796, 11784, 12096, 13257, 13748, 13824, 15712, 16128, 16194, 17676, 18893, 20622, 21504, 21592, 23568, 24192, 24291, 26514, 27496, 27648, 30933, 31424, 32256, 32388, 35352, 37786, 41244, 43184, 47136, 48384, 48582, 53028, 54992, 56679, 61866, 62848, 64512, 64776, 70704, 72873, 75572, 82488, 86368, 92799, 94272, 96768, 97164, 106056, 109984, 113358, 123732, 125696, 129552, 141408, 145746, 151144, 164976, 170037, 172736, 185598, 188544, 193536, 194328, 212112, 219968, 226716, 247464, 251392, 259104, 282816, 291492, 302288, 329952, 340074, 345472, 371196, 377088, 388656, 424224, 439936, 453432, 494928, 502784, 510111, 518208, 565632, 582984, 604576, 659904, 680148, 690944, 742392, 754176, 777312, 848448, 879872, 906864, 989856, 1020222, 1036416, 1131264, 1165968, 1209152, 1319808, 1325209, 1360296, 1381888, 1484784, 1508352, 1554624, 1696896, 1759744, 1813728, 1979712, 2040444, 2072832, 2262528, 2331936, 2418304, 2639616, 2650418, 2720592, 2763776, 2969568, 3109248, 3393792, 3519488, 3627456, 3959424, 3975627, 4080888, 4145664, 4525056, 4663872, 4836608, 5279232, 5300836, 5441184, 5939136, 6218496, 6787584, 7254912, 7918848, 7951254, 8161776, 8291328, 9276463, 9327744, 9673216, 10558464, 10601672, 10882368, 11878272, 11926881, 12436992, 13575168, 14509824, 15837696, 15902508, 16323552, 18552926, 18655488, 19346432, 21203344, 21764736, 23756544, 23853762, 24873984, 27829389, 29019648, 31675392, 31805016, 32647104, 35780643, 37105852, 37310976, 42406688, 43529472, 47513088, 47707524, 55658778, 58039296, 63610032, 65294208, 71561286, 74211704, 74621952, 83488167, 84813376, 87058944, 95026176, 95415048, 111317556, 127220064, 130588416, 143122572, 148423408, 166976334, 169626752, 174117888, 190830096, 222635112, 250464501, 254440128, 261176832, 286245144, 296846816, 333952668, 339253504, 381660192, 445270224, 500929002, 508880256, 522353664, 572490288, 593693632, 667905336, 678507008, 763320384, 890540448, 1001858004, 1017760512, 1144980576, 1187387264, 1335810672, 1357014016, 1526640768, 1781080896, 2003716008, 2035521024, 2289961152, 2374774528, 2671621344, 3053281536, 3562161792, 4007432016, 4071042048, 4579922304, 4749549056, 5343242688, 6106563072, 7124323584, 8014864032, 9159844608, 9499098112, 10686485376, 12213126144, 14248647168, 16029728064, 18319689216, 21372970752, 28497294336, 32059456128, 36639378432, 42745941504, 64118912256, 85491883008, 128237824512, 256475649024]

約数ペア:

[(1, 256475649024), (2, 128237824512), (3, 85491883008), (4, 64118912256), (6, 42745941504), (7, 36639378432), (8, 32059456128), (9, 28497294336), (12, 21372970752), (14, 18319689216), (16, 16029728064), (18, 14248647168), (21, 12213126144), (24, 10686485376), (27, 9499098112), (28, 9159844608), (32, 8014864032), (36, 7124323584), (42, 6106563072), (48, 5343242688), (54, 4749549056), (56, 4579922304), (63, 4071042048), (64, 4007432016), (72, 3562161792), (84, 3053281536), (96, 2671621344), (108, 2374774528), (112, 2289961152), (126, 2035521024), (128, 2003716008), (144, 1781080896), (168, 1526640768), (189, 1357014016), (192, 1335810672), (216, 1187387264), (224, 1144980576), (252, 1017760512), (256, 1001858004), (288, 890540448), (336, 763320384), (378, 678507008), (384, 667905336), (432, 593693632), (448, 572490288), (491, 522353664), (504, 508880256), (512, 500929002), (576, 445270224), (672, 381660192), (756, 339253504), (768, 333952668), (864, 296846816), (896, 286245144), (982, 261176832), (1008, 254440128), (1024, 250464501), (1152, 222635112), (1344, 190830096), (1473, 174117888), (1512, 169626752), (1536, 166976334), (1728, 148423408), (1792, 143122572), (1964, 130588416), (2016, 127220064), (2304, 111317556), (2688, 95415048), (2699, 95026176), (2946, 87058944), (3024, 84813376), (3072, 83488167), (3437, 74621952), (3456, 74211704), (3584, 71561286), (3928, 65294208), (4032, 63610032), (4419, 58039296), (4608, 55658778), (5376, 47707524), (5398, 47513088), (5892, 43529472), (6048, 42406688), (6874, 37310976), (6912, 37105852), (7168, 35780643), (7856, 32647104), (8064, 31805016), (8097, 31675392), (8838, 29019648), (9216, 27829389), (10311, 24873984), (10752, 23853762), (10796, 23756544), (11784, 21764736), (12096, 21203344), (13257, 19346432), (13748, 18655488), (13824, 18552926), (15712, 16323552), (16128, 15902508), (16194, 15837696), (17676, 14509824), (18893, 13575168), (20622, 12436992), (21504, 11926881), (21592, 11878272), (23568, 10882368), (24192, 10601672), (24291, 10558464), (26514, 9673216), (27496, 9327744), (27648, 9276463), (30933, 8291328), (31424, 8161776), (32256, 7951254), (32388, 7918848), (35352, 7254912), (37786, 6787584), (41244, 6218496), (43184, 5939136), (47136, 5441184), (48384, 5300836), (48582, 5279232), (53028, 4836608), (54992, 4663872), (56679, 4525056), (61866, 4145664), (62848, 4080888), (64512, 3975627), (64776, 3959424), (70704, 3627456), (72873, 3519488), (75572, 3393792), (82488, 3109248), (86368, 2969568), (92799, 2763776), (94272, 2720592), (96768, 2650418), (97164, 2639616), (106056, 2418304), (109984, 2331936), (113358, 2262528), (123732, 2072832), (125696, 2040444), (129552, 1979712), (141408, 1813728), (145746, 1759744), (151144, 1696896), (164976, 1554624), (170037, 1508352), (172736, 1484784), (185598, 1381888), (188544, 1360296), (193536, 1325209), (194328, 1319808), (212112, 1209152), (219968, 1165968), (226716, 1131264), (247464, 1036416), (251392, 1020222), (259104, 989856), (282816, 906864), (291492, 879872), (302288, 848448), (329952, 777312), (340074, 754176), (345472, 742392), (371196, 690944), (377088, 680148), (388656, 659904), (424224, 604576), (439936, 582984), (453432, 565632), (494928, 518208), (502784, 510111)]