1617991568

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{5087}}^1$

素因数の和:5391

約数の個数: 40

約数和(自身を含む): 3182320128

約数和(自身を除く): 1564328560

約数列:

[1, 2, 4, 8, 16, 103, 193, 206, 386, 412, 772, 824, 1544, 1648, 3088, 5087, 10174, 19879, 20348, 39758, 40696, 79516, 81392, 159032, 318064, 523961, 981791, 1047922, 1963582, 2095844, 3927164, 4191688, 7854328, 8383376, 15708656, 101124473, 202248946, 404497892, 808995784, 1617991568]

約数ペア:

[(1, 1617991568), (2, 808995784), (4, 404497892), (8, 202248946), (16, 101124473), (103, 15708656), (193, 8383376), (206, 7854328), (386, 4191688), (412, 3927164), (772, 2095844), (824, 1963582), (1544, 1047922), (1648, 981791), (3088, 523961), (5087, 318064), (10174, 159032), (19879, 81392), (20348, 79516), (39758, 40696)]