1288489968688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{6194663311}}^1$

素因数の和:6194663332

約数の個数: 20

約数和(自身を含む): 2688483877408

約数和(自身を除く): 1399993908720

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 6194663311, 12389326622, 24778653244, 49557306488, 80530623043, 99114612976, 161061246086, 322122492172, 644244984344, 1288489968688]

約数ペア:

[(1, 1288489968688), (2, 644244984344), (4, 322122492172), (8, 161061246086), (13, 99114612976), (16, 80530623043), (26, 49557306488), (52, 24778653244), (104, 12389326622), (208, 6194663311)]