261410688

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1$

素因数の和:466

約数の個数: 288

約数和(自身を含む): 956868120

約数和(自身を除く): 695457432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 49, 56, 63, 64, 66, 72, 77, 84, 88, 96, 98, 99, 112, 126, 128, 132, 144, 147, 154, 168, 176, 192, 196, 198, 224, 231, 252, 264, 288, 294, 308, 336, 352, 384, 392, 396, 421, 441, 448, 462, 504, 528, 539, 576, 588, 616, 672, 693, 704, 784, 792, 842, 882, 896, 924, 1008, 1056, 1078, 1152, 1176, 1232, 1263, 1344, 1386, 1408, 1568, 1584, 1617, 1684, 1764, 1848, 2016, 2112, 2156, 2352, 2464, 2526, 2688, 2772, 2947, 3136, 3168, 3234, 3368, 3528, 3696, 3789, 4032, 4224, 4312, 4631, 4704, 4851, 4928, 5052, 5544, 5894, 6272, 6336, 6468, 6736, 7056, 7392, 7578, 8064, 8624, 8841, 9262, 9408, 9702, 9856, 10104, 11088, 11788, 12672, 12936, 13472, 13893, 14112, 14784, 15156, 17248, 17682, 18524, 18816, 19404, 20208, 20629, 22176, 23576, 25872, 26523, 26944, 27786, 28224, 29568, 30312, 32417, 34496, 35364, 37048, 38808, 40416, 41258, 41679, 44352, 47152, 51744, 53046, 53888, 55572, 56448, 60624, 61887, 64834, 68992, 70728, 74096, 77616, 80832, 82516, 83358, 88704, 94304, 97251, 103488, 106092, 111144, 121248, 123774, 129668, 141456, 148192, 155232, 161664, 165032, 166716, 185661, 188608, 194502, 206976, 212184, 222288, 226919, 242496, 247548, 259336, 282912, 291753, 296384, 310464, 330064, 333432, 371322, 377216, 389004, 424368, 444576, 453838, 484992, 495096, 518672, 565824, 583506, 592768, 620928, 660128, 666864, 680757, 742644, 778008, 848736, 889152, 907676, 990192, 1037344, 1131648, 1167012, 1320256, 1333728, 1361514, 1485288, 1556016, 1697472, 1778304, 1815352, 1980384, 2042271, 2074688, 2334024, 2640512, 2667456, 2723028, 2970576, 3112032, 3394944, 3630704, 3960768, 4084542, 4149376, 4668048, 5334912, 5446056, 5941152, 6224064, 7261408, 7921536, 8169084, 9336096, 10892112, 11882304, 12448128, 14522816, 16338168, 18672192, 21784224, 23764608, 29045632, 32676336, 37344384, 43568448, 65352672, 87136896, 130705344, 261410688]

約数ペア:

[(1, 261410688), (2, 130705344), (3, 87136896), (4, 65352672), (6, 43568448), (7, 37344384), (8, 32676336), (9, 29045632), (11, 23764608), (12, 21784224), (14, 18672192), (16, 16338168), (18, 14522816), (21, 12448128), (22, 11882304), (24, 10892112), (28, 9336096), (32, 8169084), (33, 7921536), (36, 7261408), (42, 6224064), (44, 5941152), (48, 5446056), (49, 5334912), (56, 4668048), (63, 4149376), (64, 4084542), (66, 3960768), (72, 3630704), (77, 3394944), (84, 3112032), (88, 2970576), (96, 2723028), (98, 2667456), (99, 2640512), (112, 2334024), (126, 2074688), (128, 2042271), (132, 1980384), (144, 1815352), (147, 1778304), (154, 1697472), (168, 1556016), (176, 1485288), (192, 1361514), (196, 1333728), (198, 1320256), (224, 1167012), (231, 1131648), (252, 1037344), (264, 990192), (288, 907676), (294, 889152), (308, 848736), (336, 778008), (352, 742644), (384, 680757), (392, 666864), (396, 660128), (421, 620928), (441, 592768), (448, 583506), (462, 565824), (504, 518672), (528, 495096), (539, 484992), (576, 453838), (588, 444576), (616, 424368), (672, 389004), (693, 377216), (704, 371322), (784, 333432), (792, 330064), (842, 310464), (882, 296384), (896, 291753), (924, 282912), (1008, 259336), (1056, 247548), (1078, 242496), (1152, 226919), (1176, 222288), (1232, 212184), (1263, 206976), (1344, 194502), (1386, 188608), (1408, 185661), (1568, 166716), (1584, 165032), (1617, 161664), (1684, 155232), (1764, 148192), (1848, 141456), (2016, 129668), (2112, 123774), (2156, 121248), (2352, 111144), (2464, 106092), (2526, 103488), (2688, 97251), (2772, 94304), (2947, 88704), (3136, 83358), (3168, 82516), (3234, 80832), (3368, 77616), (3528, 74096), (3696, 70728), (3789, 68992), (4032, 64834), (4224, 61887), (4312, 60624), (4631, 56448), (4704, 55572), (4851, 53888), (4928, 53046), (5052, 51744), (5544, 47152), (5894, 44352), (6272, 41679), (6336, 41258), (6468, 40416), (6736, 38808), (7056, 37048), (7392, 35364), (7578, 34496), (8064, 32417), (8624, 30312), (8841, 29568), (9262, 28224), (9408, 27786), (9702, 26944), (9856, 26523), (10104, 25872), (11088, 23576), (11788, 22176), (12672, 20629), (12936, 20208), (13472, 19404), (13893, 18816), (14112, 18524), (14784, 17682), (15156, 17248)]