817367450672

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{198776131}}^1$

素因数の和:198776396

約数の個数: 20

約数和(自身を含む): 1589811503736

約数和(自身を除く): 772444053064

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 198776131, 397552262, 795104524, 1590209048, 3180418096, 51085465667, 102170931334, 204341862668, 408683725336, 817367450672]

約数ペア:

[(1, 817367450672), (2, 408683725336), (4, 204341862668), (8, 102170931334), (16, 51085465667), (257, 3180418096), (514, 1590209048), (1028, 795104524), (2056, 397552262), (4112, 198776131)]