865449984

素因数分解:

$2^{11}\times 3^1\times 7^1\times {\mathrm{20123}}^1$

素因数の和:20155

約数の個数: 96

約数和(自身を含む): 2637048960

約数和(自身を除く): 1771598976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1024, 1344, 1536, 1792, 2048, 2688, 3072, 3584, 5376, 6144, 7168, 10752, 14336, 20123, 21504, 40246, 43008, 60369, 80492, 120738, 140861, 160984, 241476, 281722, 321968, 422583, 482952, 563444, 643936, 845166, 965904, 1126888, 1287872, 1690332, 1931808, 2253776, 2575744, 3380664, 3863616, 4507552, 5151488, 6761328, 7727232, 9015104, 10302976, 13522656, 15454464, 18030208, 20605952, 27045312, 30908928, 36060416, 41211904, 54090624, 61817856, 72120832, 108181248, 123635712, 144241664, 216362496, 288483328, 432724992, 865449984]

約数ペア:

[(1, 865449984), (2, 432724992), (3, 288483328), (4, 216362496), (6, 144241664), (7, 123635712), (8, 108181248), (12, 72120832), (14, 61817856), (16, 54090624), (21, 41211904), (24, 36060416), (28, 30908928), (32, 27045312), (42, 20605952), (48, 18030208), (56, 15454464), (64, 13522656), (84, 10302976), (96, 9015104), (112, 7727232), (128, 6761328), (168, 5151488), (192, 4507552), (224, 3863616), (256, 3380664), (336, 2575744), (384, 2253776), (448, 1931808), (512, 1690332), (672, 1287872), (768, 1126888), (896, 965904), (1024, 845166), (1344, 643936), (1536, 563444), (1792, 482952), (2048, 422583), (2688, 321968), (3072, 281722), (3584, 241476), (5376, 160984), (6144, 140861), (7168, 120738), (10752, 80492), (14336, 60369), (20123, 43008), (21504, 40246)]