268790710

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{65719}}^1$

素因数の和:66135

約数の個数: 16

約数和(自身を含む): 485013600

約数和(自身を除く): 216222890

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 65719, 131438, 328595, 657190, 26879071, 53758142, 134395355, 268790710]

約数ペア:

[(1, 268790710), (2, 134395355), (5, 53758142), (10, 26879071), (409, 657190), (818, 328595), (2045, 131438), (4090, 65719)]