247007797136

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{497999591}}^1$

素因数の和:497999630

約数の個数: 20

約数和(自身を含む): 494015595264

約数和(自身を除く): 247007798128

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 497999591, 995999182, 1991998364, 3983996728, 7967993456, 15437987321, 30875974642, 61751949284, 123503898568, 247007797136]

約数ペア:

[(1, 247007797136), (2, 123503898568), (4, 61751949284), (8, 30875974642), (16, 15437987321), (31, 7967993456), (62, 3983996728), (124, 1991998364), (248, 995999182), (496, 497999591)]