851312

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{691}}^1$

素因数の和:717

約数の個数: 40

約数和(自身を含む): 2059392

約数和(自身を除く): 1208080

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 691, 1232, 1382, 2764, 4837, 5528, 7601, 9674, 11056, 15202, 19348, 30404, 38696, 53207, 60808, 77392, 106414, 121616, 212828, 425656, 851312]

約数ペア:

[(1, 851312), (2, 425656), (4, 212828), (7, 121616), (8, 106414), (11, 77392), (14, 60808), (16, 53207), (22, 38696), (28, 30404), (44, 19348), (56, 15202), (77, 11056), (88, 9674), (112, 7601), (154, 5528), (176, 4837), (308, 2764), (616, 1382), (691, 1232)]