264216710

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{644431}}^1$

素因数の和:644479

約数の個数: 16

約数和(自身を含む): 487190592

約数和(自身を除く): 222973882

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 644431, 1288862, 3222155, 6444310, 26421671, 52843342, 132108355, 264216710]

約数ペア:

[(1, 264216710), (2, 132108355), (5, 52843342), (10, 26421671), (41, 6444310), (82, 3222155), (205, 1288862), (410, 644431)]