287675712

素因数分解:

$2^6\times 3^4\times {\mathrm{211}}^1\times {\mathrm{263}}^1$

素因数の和:498

約数の個数: 140

約数和(自身を含む): 860060256

約数和(自身を除く): 572384544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 211, 216, 263, 288, 324, 422, 432, 526, 576, 633, 648, 789, 844, 864, 1052, 1266, 1296, 1578, 1688, 1728, 1899, 2104, 2367, 2532, 2592, 3156, 3376, 3798, 4208, 4734, 5064, 5184, 5697, 6312, 6752, 7101, 7596, 8416, 9468, 10128, 11394, 12624, 13504, 14202, 15192, 16832, 17091, 18936, 20256, 21303, 22788, 25248, 28404, 30384, 34182, 37872, 40512, 42606, 45576, 50496, 55493, 56808, 60768, 68364, 75744, 85212, 91152, 110986, 113616, 121536, 136728, 151488, 166479, 170424, 182304, 221972, 227232, 273456, 332958, 340848, 364608, 443944, 454464, 499437, 546912, 665916, 681696, 887888, 998874, 1093824, 1331832, 1363392, 1498311, 1775776, 1997748, 2663664, 2996622, 3551552, 3995496, 4494933, 5327328, 5993244, 7990992, 8989866, 10654656, 11986488, 15981984, 17979732, 23972976, 31963968, 35959464, 47945952, 71918928, 95891904, 143837856, 287675712]

約数ペア:

[(1, 287675712), (2, 143837856), (3, 95891904), (4, 71918928), (6, 47945952), (8, 35959464), (9, 31963968), (12, 23972976), (16, 17979732), (18, 15981984), (24, 11986488), (27, 10654656), (32, 8989866), (36, 7990992), (48, 5993244), (54, 5327328), (64, 4494933), (72, 3995496), (81, 3551552), (96, 2996622), (108, 2663664), (144, 1997748), (162, 1775776), (192, 1498311), (211, 1363392), (216, 1331832), (263, 1093824), (288, 998874), (324, 887888), (422, 681696), (432, 665916), (526, 546912), (576, 499437), (633, 454464), (648, 443944), (789, 364608), (844, 340848), (864, 332958), (1052, 273456), (1266, 227232), (1296, 221972), (1578, 182304), (1688, 170424), (1728, 166479), (1899, 151488), (2104, 136728), (2367, 121536), (2532, 113616), (2592, 110986), (3156, 91152), (3376, 85212), (3798, 75744), (4208, 68364), (4734, 60768), (5064, 56808), (5184, 55493), (5697, 50496), (6312, 45576), (6752, 42606), (7101, 40512), (7596, 37872), (8416, 34182), (9468, 30384), (10128, 28404), (11394, 25248), (12624, 22788), (13504, 21303), (14202, 20256), (15192, 18936), (16832, 17091)]