260695272

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{638959}}^1$

素因数の和:638985

約数の個数: 32

約数和(自身を含む): 690076800

約数和(自身を除く): 429381528

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 638959, 1277918, 1916877, 2555836, 3833754, 5111672, 7667508, 10862303, 15335016, 21724606, 32586909, 43449212, 65173818, 86898424, 130347636, 260695272]

約数ペア:

[(1, 260695272), (2, 130347636), (3, 86898424), (4, 65173818), (6, 43449212), (8, 32586909), (12, 21724606), (17, 15335016), (24, 10862303), (34, 7667508), (51, 5111672), (68, 3833754), (102, 2555836), (136, 1916877), (204, 1277918), (408, 638959)]