2569187824

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{323087}}^1$

素因数の和:323173

約数の個数: 40

約数和(自身を含む): 5769059328

約数和(自身を除く): 3199871504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 323087, 646174, 1292348, 2261609, 2584696, 4523218, 5169392, 9046436, 18092872, 22939177, 36185744, 45878354, 91756708, 160574239, 183513416, 321148478, 367026832, 642296956, 1284593912, 2569187824]

約数ペア:

[(1, 2569187824), (2, 1284593912), (4, 642296956), (7, 367026832), (8, 321148478), (14, 183513416), (16, 160574239), (28, 91756708), (56, 45878354), (71, 36185744), (112, 22939177), (142, 18092872), (284, 9046436), (497, 5169392), (568, 4523218), (994, 2584696), (1136, 2261609), (1988, 1292348), (3976, 646174), (7952, 323087)]