1284807496

素因数分解:

$2^3\times 7^1\times {\mathrm{2801}}^1\times {\mathrm{8191}}^1$

素因数の和:11005

約数の個数: 32

約数和(自身を含む): 2754478080

約数和(自身を除く): 1469670584

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2801, 5602, 8191, 11204, 16382, 19607, 22408, 32764, 39214, 57337, 65528, 78428, 114674, 156856, 229348, 458696, 22942991, 45885982, 91771964, 160600937, 183543928, 321201874, 642403748, 1284807496]

約数ペア:

[(1, 1284807496), (2, 642403748), (4, 321201874), (7, 183543928), (8, 160600937), (14, 91771964), (28, 45885982), (56, 22942991), (2801, 458696), (5602, 229348), (8191, 156856), (11204, 114674), (16382, 78428), (19607, 65528), (22408, 57337), (32764, 39214)]