280147776286

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1177091497}}^1$

素因数の和:1177091523

約数の個数: 16

約数和(自身を含む): 508503527136

約数和(自身を除く): 228355750850

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 1177091497, 2354182994, 8239640479, 16479280958, 20010555449, 40021110898, 140073888143, 280147776286]

約数ペア:

[(1, 280147776286), (2, 140073888143), (7, 40021110898), (14, 20010555449), (17, 16479280958), (34, 8239640479), (119, 2354182994), (238, 1177091497)]