400856064

素因数分解:

$2^{10}\times 3^1\times 7^2\times {\mathrm{2663}}^1$

素因数の和:2700

約数の個数: 132

約数和(自身を含む): 1243331424

約数和(自身を除く): 842475360

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, 384, 392, 448, 512, 588, 672, 768, 784, 896, 1024, 1176, 1344, 1536, 1568, 1792, 2352, 2663, 2688, 3072, 3136, 3584, 4704, 5326, 5376, 6272, 7168, 7989, 9408, 10652, 10752, 12544, 15978, 18641, 18816, 21304, 21504, 25088, 31956, 37282, 37632, 42608, 50176, 55923, 63912, 74564, 75264, 85216, 111846, 127824, 130487, 149128, 150528, 170432, 223692, 255648, 260974, 298256, 340864, 391461, 447384, 511296, 521948, 596512, 681728, 782922, 894768, 1022592, 1043896, 1193024, 1363456, 1565844, 1789536, 2045184, 2087792, 2386048, 2726912, 3131688, 3579072, 4090368, 4175584, 4772096, 6263376, 7158144, 8180736, 8351168, 9544192, 12526752, 14316288, 16702336, 19088384, 25053504, 28632576, 33404672, 50107008, 57265152, 66809344, 100214016, 133618688, 200428032, 400856064]

約数ペア:

[(1, 400856064), (2, 200428032), (3, 133618688), (4, 100214016), (6, 66809344), (7, 57265152), (8, 50107008), (12, 33404672), (14, 28632576), (16, 25053504), (21, 19088384), (24, 16702336), (28, 14316288), (32, 12526752), (42, 9544192), (48, 8351168), (49, 8180736), (56, 7158144), (64, 6263376), (84, 4772096), (96, 4175584), (98, 4090368), (112, 3579072), (128, 3131688), (147, 2726912), (168, 2386048), (192, 2087792), (196, 2045184), (224, 1789536), (256, 1565844), (294, 1363456), (336, 1193024), (384, 1043896), (392, 1022592), (448, 894768), (512, 782922), (588, 681728), (672, 596512), (768, 521948), (784, 511296), (896, 447384), (1024, 391461), (1176, 340864), (1344, 298256), (1536, 260974), (1568, 255648), (1792, 223692), (2352, 170432), (2663, 150528), (2688, 149128), (3072, 130487), (3136, 127824), (3584, 111846), (4704, 85216), (5326, 75264), (5376, 74564), (6272, 63912), (7168, 55923), (7989, 50176), (9408, 42608), (10652, 37632), (10752, 37282), (12544, 31956), (15978, 25088), (18641, 21504), (18816, 21304)]