858741856

素因数分解:

$2^5\times 7^2\times {\mathrm{257}}^1\times {\mathrm{2131}}^1$

素因数の和:2412

約数の個数: 72

約数和(自身を含む): 1975251096

約数和(自身を除く): 1116509240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 257, 392, 514, 784, 1028, 1568, 1799, 2056, 2131, 3598, 4112, 4262, 7196, 8224, 8524, 12593, 14392, 14917, 17048, 25186, 28784, 29834, 34096, 50372, 57568, 59668, 68192, 100744, 104419, 119336, 201488, 208838, 238672, 402976, 417676, 477344, 547667, 835352, 1095334, 1670704, 2190668, 3341408, 3833669, 4381336, 7667338, 8762672, 15334676, 17525344, 26835683, 30669352, 53671366, 61338704, 107342732, 122677408, 214685464, 429370928, 858741856]

約数ペア:

[(1, 858741856), (2, 429370928), (4, 214685464), (7, 122677408), (8, 107342732), (14, 61338704), (16, 53671366), (28, 30669352), (32, 26835683), (49, 17525344), (56, 15334676), (98, 8762672), (112, 7667338), (196, 4381336), (224, 3833669), (257, 3341408), (392, 2190668), (514, 1670704), (784, 1095334), (1028, 835352), (1568, 547667), (1799, 477344), (2056, 417676), (2131, 402976), (3598, 238672), (4112, 208838), (4262, 201488), (7196, 119336), (8224, 104419), (8524, 100744), (12593, 68192), (14392, 59668), (14917, 57568), (17048, 50372), (25186, 34096), (28784, 29834)]