261175488

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 336

約数和(自身を含む): 900647424

約数和(自身を除く): 639471936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 23, 24, 28, 32, 34, 42, 46, 48, 49, 51, 56, 64, 68, 69, 71, 84, 92, 96, 98, 102, 112, 119, 136, 138, 142, 147, 161, 168, 184, 192, 196, 204, 213, 224, 238, 272, 276, 284, 294, 322, 336, 357, 368, 391, 392, 408, 426, 448, 476, 483, 497, 544, 552, 568, 588, 644, 672, 714, 736, 782, 784, 816, 833, 852, 952, 966, 994, 1088, 1104, 1127, 1136, 1173, 1176, 1207, 1288, 1344, 1428, 1472, 1491, 1564, 1568, 1632, 1633, 1666, 1704, 1904, 1932, 1988, 2208, 2254, 2272, 2346, 2352, 2414, 2499, 2576, 2737, 2856, 2982, 3128, 3136, 3264, 3266, 3332, 3381, 3408, 3479, 3621, 3808, 3864, 3976, 4416, 4508, 4544, 4692, 4704, 4828, 4899, 4998, 5152, 5474, 5712, 5964, 6256, 6532, 6664, 6762, 6816, 6958, 7242, 7616, 7728, 7952, 8211, 8449, 9016, 9384, 9408, 9656, 9798, 9996, 10304, 10437, 10948, 11424, 11431, 11928, 12512, 13064, 13328, 13524, 13632, 13916, 14484, 15456, 15904, 16422, 16898, 18032, 18768, 19159, 19312, 19596, 19992, 20874, 21896, 22848, 22862, 23856, 25024, 25347, 26128, 26656, 27048, 27761, 27832, 28968, 30912, 31808, 32844, 33796, 34293, 36064, 37536, 38318, 38624, 39192, 39984, 41748, 43792, 45724, 47712, 50694, 52256, 53312, 54096, 55522, 55664, 57477, 57936, 59143, 65688, 67592, 68586, 72128, 75072, 76636, 77248, 78384, 79968, 80017, 83283, 83496, 87584, 91448, 95424, 101388, 104512, 108192, 111044, 111328, 114954, 115872, 118286, 131376, 135184, 137172, 153272, 156768, 159936, 160034, 166566, 166992, 175168, 177429, 182896, 194327, 202776, 216384, 222088, 222656, 229908, 231744, 236572, 240051, 262752, 270368, 274344, 306544, 313536, 320068, 333132, 333984, 354858, 365792, 388654, 405552, 444176, 459816, 473144, 480102, 525504, 540736, 548688, 582981, 613088, 640136, 666264, 667968, 709716, 731584, 777308, 811104, 888352, 919632, 946288, 960204, 1097376, 1165962, 1226176, 1280272, 1332528, 1360289, 1419432, 1554616, 1622208, 1776704, 1839264, 1892576, 1920408, 2194752, 2331924, 2560544, 2665056, 2720578, 2838864, 3109232, 3678528, 3785152, 3840816, 4080867, 4663848, 5121088, 5330112, 5441156, 5677728, 6218464, 7681632, 8161734, 9327696, 10882312, 11355456, 12436928, 15363264, 16323468, 18655392, 21764624, 32646936, 37310784, 43529248, 65293872, 87058496, 130587744, 261175488]

約数ペア:

[(1, 261175488), (2, 130587744), (3, 87058496), (4, 65293872), (6, 43529248), (7, 37310784), (8, 32646936), (12, 21764624), (14, 18655392), (16, 16323468), (17, 15363264), (21, 12436928), (23, 11355456), (24, 10882312), (28, 9327696), (32, 8161734), (34, 7681632), (42, 6218464), (46, 5677728), (48, 5441156), (49, 5330112), (51, 5121088), (56, 4663848), (64, 4080867), (68, 3840816), (69, 3785152), (71, 3678528), (84, 3109232), (92, 2838864), (96, 2720578), (98, 2665056), (102, 2560544), (112, 2331924), (119, 2194752), (136, 1920408), (138, 1892576), (142, 1839264), (147, 1776704), (161, 1622208), (168, 1554616), (184, 1419432), (192, 1360289), (196, 1332528), (204, 1280272), (213, 1226176), (224, 1165962), (238, 1097376), (272, 960204), (276, 946288), (284, 919632), (294, 888352), (322, 811104), (336, 777308), (357, 731584), (368, 709716), (391, 667968), (392, 666264), (408, 640136), (426, 613088), (448, 582981), (476, 548688), (483, 540736), (497, 525504), (544, 480102), (552, 473144), (568, 459816), (588, 444176), (644, 405552), (672, 388654), (714, 365792), (736, 354858), (782, 333984), (784, 333132), (816, 320068), (833, 313536), (852, 306544), (952, 274344), (966, 270368), (994, 262752), (1088, 240051), (1104, 236572), (1127, 231744), (1136, 229908), (1173, 222656), (1176, 222088), (1207, 216384), (1288, 202776), (1344, 194327), (1428, 182896), (1472, 177429), (1491, 175168), (1564, 166992), (1568, 166566), (1632, 160034), (1633, 159936), (1666, 156768), (1704, 153272), (1904, 137172), (1932, 135184), (1988, 131376), (2208, 118286), (2254, 115872), (2272, 114954), (2346, 111328), (2352, 111044), (2414, 108192), (2499, 104512), (2576, 101388), (2737, 95424), (2856, 91448), (2982, 87584), (3128, 83496), (3136, 83283), (3264, 80017), (3266, 79968), (3332, 78384), (3381, 77248), (3408, 76636), (3479, 75072), (3621, 72128), (3808, 68586), (3864, 67592), (3976, 65688), (4416, 59143), (4508, 57936), (4544, 57477), (4692, 55664), (4704, 55522), (4828, 54096), (4899, 53312), (4998, 52256), (5152, 50694), (5474, 47712), (5712, 45724), (5964, 43792), (6256, 41748), (6532, 39984), (6664, 39192), (6762, 38624), (6816, 38318), (6958, 37536), (7242, 36064), (7616, 34293), (7728, 33796), (7952, 32844), (8211, 31808), (8449, 30912), (9016, 28968), (9384, 27832), (9408, 27761), (9656, 27048), (9798, 26656), (9996, 26128), (10304, 25347), (10437, 25024), (10948, 23856), (11424, 22862), (11431, 22848), (11928, 21896), (12512, 20874), (13064, 19992), (13328, 19596), (13524, 19312), (13632, 19159), (13916, 18768), (14484, 18032), (15456, 16898), (15904, 16422)]