280502936

素因数分解:

$2^3\times 7^1\times {\mathrm{1061}}^1\times {\mathrm{4721}}^1$

素因数の和:5795

約数の個数: 32

約数和(自身を含む): 601771680

約数和(自身を除く): 321268744

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1061, 2122, 4244, 4721, 7427, 8488, 9442, 14854, 18884, 29708, 33047, 37768, 59416, 66094, 132188, 264376, 5008981, 10017962, 20035924, 35062867, 40071848, 70125734, 140251468, 280502936]

約数ペア:

[(1, 280502936), (2, 140251468), (4, 70125734), (7, 40071848), (8, 35062867), (14, 20035924), (28, 10017962), (56, 5008981), (1061, 264376), (2122, 132188), (4244, 66094), (4721, 59416), (7427, 37768), (8488, 33047), (9442, 29708), (14854, 18884)]