131255712

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:232

約数の個数: 216

約数和(自身を含む): 443675232

約数和(自身を除く): 312419520

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 71, 72, 84, 96, 98, 112, 126, 131, 142, 144, 147, 168, 196, 213, 224, 252, 262, 284, 288, 294, 336, 392, 393, 426, 441, 497, 504, 524, 568, 588, 639, 672, 784, 786, 852, 882, 917, 994, 1008, 1048, 1136, 1176, 1179, 1278, 1491, 1568, 1572, 1704, 1764, 1834, 1988, 2016, 2096, 2272, 2352, 2358, 2556, 2751, 2982, 3144, 3408, 3479, 3528, 3668, 3976, 4192, 4473, 4704, 4716, 5112, 5502, 5964, 6288, 6419, 6816, 6958, 7056, 7336, 7952, 8253, 8946, 9301, 9432, 10224, 10437, 11004, 11928, 12576, 12838, 13916, 14112, 14672, 15904, 16506, 17892, 18602, 18864, 19257, 20448, 20874, 22008, 23856, 25676, 27832, 27903, 29344, 31311, 33012, 35784, 37204, 37728, 38514, 41748, 44016, 47712, 51352, 55664, 55806, 57771, 62622, 65107, 66024, 71568, 74408, 77028, 83496, 83709, 88032, 102704, 111328, 111612, 115542, 125244, 130214, 132048, 143136, 148816, 154056, 166992, 167418, 195321, 205408, 223224, 231084, 250488, 260428, 264096, 297632, 308112, 333984, 334836, 390642, 446448, 455749, 462168, 500976, 520856, 585963, 616224, 669672, 781284, 892896, 911498, 924336, 1001952, 1041712, 1171926, 1339344, 1367247, 1562568, 1822996, 1848672, 2083424, 2343852, 2678688, 2734494, 3125136, 3645992, 4101741, 4687704, 5468988, 6250272, 7291984, 8203482, 9375408, 10937976, 14583968, 16406964, 18750816, 21875952, 32813928, 43751904, 65627856, 131255712]

約数ペア:

[(1, 131255712), (2, 65627856), (3, 43751904), (4, 32813928), (6, 21875952), (7, 18750816), (8, 16406964), (9, 14583968), (12, 10937976), (14, 9375408), (16, 8203482), (18, 7291984), (21, 6250272), (24, 5468988), (28, 4687704), (32, 4101741), (36, 3645992), (42, 3125136), (48, 2734494), (49, 2678688), (56, 2343852), (63, 2083424), (71, 1848672), (72, 1822996), (84, 1562568), (96, 1367247), (98, 1339344), (112, 1171926), (126, 1041712), (131, 1001952), (142, 924336), (144, 911498), (147, 892896), (168, 781284), (196, 669672), (213, 616224), (224, 585963), (252, 520856), (262, 500976), (284, 462168), (288, 455749), (294, 446448), (336, 390642), (392, 334836), (393, 333984), (426, 308112), (441, 297632), (497, 264096), (504, 260428), (524, 250488), (568, 231084), (588, 223224), (639, 205408), (672, 195321), (784, 167418), (786, 166992), (852, 154056), (882, 148816), (917, 143136), (994, 132048), (1008, 130214), (1048, 125244), (1136, 115542), (1176, 111612), (1179, 111328), (1278, 102704), (1491, 88032), (1568, 83709), (1572, 83496), (1704, 77028), (1764, 74408), (1834, 71568), (1988, 66024), (2016, 65107), (2096, 62622), (2272, 57771), (2352, 55806), (2358, 55664), (2556, 51352), (2751, 47712), (2982, 44016), (3144, 41748), (3408, 38514), (3479, 37728), (3528, 37204), (3668, 35784), (3976, 33012), (4192, 31311), (4473, 29344), (4704, 27903), (4716, 27832), (5112, 25676), (5502, 23856), (5964, 22008), (6288, 20874), (6419, 20448), (6816, 19257), (6958, 18864), (7056, 18602), (7336, 17892), (7952, 16506), (8253, 15904), (8946, 14672), (9301, 14112), (9432, 13916), (10224, 12838), (10437, 12576), (11004, 11928)]