248985072

素因数分解:

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

素因数の和:177

約数の個数: 180

約数和(自身を含む): 824215600

約数和(自身を除く): 575230528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 71, 72, 84, 98, 112, 126, 142, 144, 147, 168, 196, 213, 252, 284, 294, 336, 343, 392, 426, 441, 497, 504, 568, 588, 639, 686, 784, 852, 882, 994, 1008, 1029, 1136, 1176, 1278, 1372, 1491, 1704, 1764, 1988, 2058, 2352, 2556, 2744, 2982, 3087, 3408, 3479, 3528, 3976, 4116, 4473, 5041, 5112, 5488, 5964, 6174, 6958, 7056, 7952, 8232, 8946, 10082, 10224, 10437, 11928, 12348, 13916, 15123, 16464, 17892, 20164, 20874, 23856, 24353, 24696, 27832, 30246, 31311, 35287, 35784, 40328, 41748, 45369, 48706, 49392, 55664, 60492, 62622, 70574, 71568, 73059, 80656, 83496, 90738, 97412, 105861, 120984, 125244, 141148, 146118, 166992, 181476, 194824, 211722, 219177, 241968, 247009, 250488, 282296, 292236, 317583, 362952, 389648, 423444, 438354, 494018, 500976, 564592, 584472, 635166, 725904, 741027, 846888, 876708, 988036, 1168944, 1270332, 1482054, 1693776, 1729063, 1753416, 1976072, 2223081, 2540664, 2964108, 3458126, 3506832, 3952144, 4446162, 5081328, 5187189, 5928216, 6916252, 8892324, 10374378, 11856432, 13832504, 15561567, 17784648, 20748756, 27665008, 31123134, 35569296, 41497512, 62246268, 82995024, 124492536, 248985072]

約数ペア:

[(1, 248985072), (2, 124492536), (3, 82995024), (4, 62246268), (6, 41497512), (7, 35569296), (8, 31123134), (9, 27665008), (12, 20748756), (14, 17784648), (16, 15561567), (18, 13832504), (21, 11856432), (24, 10374378), (28, 8892324), (36, 6916252), (42, 5928216), (48, 5187189), (49, 5081328), (56, 4446162), (63, 3952144), (71, 3506832), (72, 3458126), (84, 2964108), (98, 2540664), (112, 2223081), (126, 1976072), (142, 1753416), (144, 1729063), (147, 1693776), (168, 1482054), (196, 1270332), (213, 1168944), (252, 988036), (284, 876708), (294, 846888), (336, 741027), (343, 725904), (392, 635166), (426, 584472), (441, 564592), (497, 500976), (504, 494018), (568, 438354), (588, 423444), (639, 389648), (686, 362952), (784, 317583), (852, 292236), (882, 282296), (994, 250488), (1008, 247009), (1029, 241968), (1136, 219177), (1176, 211722), (1278, 194824), (1372, 181476), (1491, 166992), (1704, 146118), (1764, 141148), (1988, 125244), (2058, 120984), (2352, 105861), (2556, 97412), (2744, 90738), (2982, 83496), (3087, 80656), (3408, 73059), (3479, 71568), (3528, 70574), (3976, 62622), (4116, 60492), (4473, 55664), (5041, 49392), (5112, 48706), (5488, 45369), (5964, 41748), (6174, 40328), (6958, 35784), (7056, 35287), (7952, 31311), (8232, 30246), (8946, 27832), (10082, 24696), (10224, 24353), (10437, 23856), (11928, 20874), (12348, 20164), (13916, 17892), (15123, 16464)]