1281018368

素因数分解:

$2^9\times 7^2\times {\mathrm{51061}}^1$

素因数の和:51093

約数の個数: 60

約数和(自身を含む): 2977476282

約数和(自身を除く): 1696457914

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1568, 1792, 3136, 3584, 6272, 12544, 25088, 51061, 102122, 204244, 357427, 408488, 714854, 816976, 1429708, 1633952, 2501989, 2859416, 3267904, 5003978, 5718832, 6535808, 10007956, 11437664, 13071616, 20015912, 22875328, 26143232, 40031824, 45750656, 80063648, 91501312, 160127296, 183002624, 320254592, 640509184, 1281018368]

約数ペア:

[(1, 1281018368), (2, 640509184), (4, 320254592), (7, 183002624), (8, 160127296), (14, 91501312), (16, 80063648), (28, 45750656), (32, 40031824), (49, 26143232), (56, 22875328), (64, 20015912), (98, 13071616), (112, 11437664), (128, 10007956), (196, 6535808), (224, 5718832), (256, 5003978), (392, 3267904), (448, 2859416), (512, 2501989), (784, 1633952), (896, 1429708), (1568, 816976), (1792, 714854), (3136, 408488), (3584, 357427), (6272, 204244), (12544, 102122), (25088, 51061)]