921294864

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{613}}^1$

素因数の和:715

約数の個数: 240

約数和(自身を含む): 3124621440

約数和(自身を除く): 2203326576

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 71, 72, 84, 98, 108, 112, 126, 142, 144, 147, 168, 189, 196, 213, 216, 252, 284, 294, 336, 378, 392, 426, 432, 441, 497, 504, 568, 588, 613, 639, 756, 784, 852, 882, 994, 1008, 1136, 1176, 1226, 1278, 1323, 1491, 1512, 1704, 1764, 1839, 1917, 1988, 2352, 2452, 2556, 2646, 2982, 3024, 3408, 3479, 3528, 3678, 3834, 3976, 4291, 4473, 4904, 5112, 5292, 5517, 5964, 6958, 7056, 7356, 7668, 7952, 8582, 8946, 9808, 10224, 10437, 10584, 11034, 11928, 12873, 13419, 13916, 14712, 15336, 16551, 17164, 17892, 20874, 21168, 22068, 23856, 25746, 26838, 27832, 29424, 30037, 30672, 31311, 33102, 34328, 35784, 38619, 41748, 43523, 44136, 51492, 53676, 55664, 60074, 62622, 66204, 68656, 71568, 77238, 83496, 87046, 88272, 90111, 93933, 102984, 107352, 115857, 120148, 125244, 130569, 132408, 154476, 166992, 174092, 180222, 187866, 205968, 214704, 231714, 240296, 250488, 261138, 264816, 270333, 304661, 308952, 348184, 360444, 375732, 391707, 463428, 480592, 500976, 522276, 540666, 609322, 617904, 696368, 720888, 751464, 783414, 810999, 913983, 926856, 1044552, 1081332, 1175121, 1218644, 1441776, 1502928, 1566828, 1621998, 1827966, 1853712, 2089104, 2132627, 2162664, 2350242, 2437288, 2741949, 3133656, 3243996, 3655932, 4265254, 4325328, 4700484, 4874576, 5483898, 6267312, 6397881, 6487992, 7311864, 8225847, 8530508, 9400968, 10967796, 12795762, 12975984, 14623728, 16451694, 17061016, 18801936, 19193643, 21935592, 25591524, 32903388, 34122032, 38387286, 43871184, 51183048, 57580929, 65806776, 76774572, 102366096, 115161858, 131613552, 153549144, 230323716, 307098288, 460647432, 921294864]

約数ペア:

[(1, 921294864), (2, 460647432), (3, 307098288), (4, 230323716), (6, 153549144), (7, 131613552), (8, 115161858), (9, 102366096), (12, 76774572), (14, 65806776), (16, 57580929), (18, 51183048), (21, 43871184), (24, 38387286), (27, 34122032), (28, 32903388), (36, 25591524), (42, 21935592), (48, 19193643), (49, 18801936), (54, 17061016), (56, 16451694), (63, 14623728), (71, 12975984), (72, 12795762), (84, 10967796), (98, 9400968), (108, 8530508), (112, 8225847), (126, 7311864), (142, 6487992), (144, 6397881), (147, 6267312), (168, 5483898), (189, 4874576), (196, 4700484), (213, 4325328), (216, 4265254), (252, 3655932), (284, 3243996), (294, 3133656), (336, 2741949), (378, 2437288), (392, 2350242), (426, 2162664), (432, 2132627), (441, 2089104), (497, 1853712), (504, 1827966), (568, 1621998), (588, 1566828), (613, 1502928), (639, 1441776), (756, 1218644), (784, 1175121), (852, 1081332), (882, 1044552), (994, 926856), (1008, 913983), (1136, 810999), (1176, 783414), (1226, 751464), (1278, 720888), (1323, 696368), (1491, 617904), (1512, 609322), (1704, 540666), (1764, 522276), (1839, 500976), (1917, 480592), (1988, 463428), (2352, 391707), (2452, 375732), (2556, 360444), (2646, 348184), (2982, 308952), (3024, 304661), (3408, 270333), (3479, 264816), (3528, 261138), (3678, 250488), (3834, 240296), (3976, 231714), (4291, 214704), (4473, 205968), (4904, 187866), (5112, 180222), (5292, 174092), (5517, 166992), (5964, 154476), (6958, 132408), (7056, 130569), (7356, 125244), (7668, 120148), (7952, 115857), (8582, 107352), (8946, 102984), (9808, 93933), (10224, 90111), (10437, 88272), (10584, 87046), (11034, 83496), (11928, 77238), (12873, 71568), (13419, 68656), (13916, 66204), (14712, 62622), (15336, 60074), (16551, 55664), (17164, 53676), (17892, 51492), (20874, 44136), (21168, 43523), (22068, 41748), (23856, 38619), (25746, 35784), (26838, 34328), (27832, 33102), (29424, 31311), (30037, 30672)]