131448576

素因数分解:

$2^8\times 3^1\times 7^3\times {\mathrm{499}}^1$

素因数の和:539

約数の個数: 144

約数和(自身を含む): 408800000

約数和(自身を除く): 277351424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 343, 384, 392, 448, 499, 588, 672, 686, 768, 784, 896, 998, 1029, 1176, 1344, 1372, 1497, 1568, 1792, 1996, 2058, 2352, 2688, 2744, 2994, 3136, 3493, 3992, 4116, 4704, 5376, 5488, 5988, 6272, 6986, 7984, 8232, 9408, 10479, 10976, 11976, 12544, 13972, 15968, 16464, 18816, 20958, 21952, 23952, 24451, 27944, 31936, 32928, 37632, 41916, 43904, 47904, 48902, 55888, 63872, 65856, 73353, 83832, 87808, 95808, 97804, 111776, 127744, 131712, 146706, 167664, 171157, 191616, 195608, 223552, 263424, 293412, 335328, 342314, 383232, 391216, 447104, 513471, 586824, 670656, 684628, 782432, 894208, 1026942, 1173648, 1341312, 1369256, 1564864, 2053884, 2347296, 2682624, 2738512, 3129728, 4107768, 4694592, 5477024, 6259456, 8215536, 9389184, 10954048, 16431072, 18778368, 21908096, 32862144, 43816192, 65724288, 131448576]

約数ペア:

[(1, 131448576), (2, 65724288), (3, 43816192), (4, 32862144), (6, 21908096), (7, 18778368), (8, 16431072), (12, 10954048), (14, 9389184), (16, 8215536), (21, 6259456), (24, 5477024), (28, 4694592), (32, 4107768), (42, 3129728), (48, 2738512), (49, 2682624), (56, 2347296), (64, 2053884), (84, 1564864), (96, 1369256), (98, 1341312), (112, 1173648), (128, 1026942), (147, 894208), (168, 782432), (192, 684628), (196, 670656), (224, 586824), (256, 513471), (294, 447104), (336, 391216), (343, 383232), (384, 342314), (392, 335328), (448, 293412), (499, 263424), (588, 223552), (672, 195608), (686, 191616), (768, 171157), (784, 167664), (896, 146706), (998, 131712), (1029, 127744), (1176, 111776), (1344, 97804), (1372, 95808), (1497, 87808), (1568, 83832), (1792, 73353), (1996, 65856), (2058, 63872), (2352, 55888), (2688, 48902), (2744, 47904), (2994, 43904), (3136, 41916), (3493, 37632), (3992, 32928), (4116, 31936), (4704, 27944), (5376, 24451), (5488, 23952), (5988, 21952), (6272, 20958), (6986, 18816), (7984, 16464), (8232, 15968), (9408, 13972), (10479, 12544), (10976, 11976)]