258904849

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2663}}^1$

素因数の和:2749

約数の個数: 32

約数和(自身を含む): 337582080

約数和(自身を除く): 78677231

約数列:

[1, 7, 17, 19, 43, 119, 133, 301, 323, 731, 817, 2261, 2663, 5117, 5719, 13889, 18641, 45271, 50597, 97223, 114509, 316897, 354179, 801563, 860149, 1946653, 2175671, 6021043, 13626571, 15229697, 36986407, 258904849]

約数ペア:

[(1, 258904849), (7, 36986407), (17, 15229697), (19, 13626571), (43, 6021043), (119, 2175671), (133, 1946653), (301, 860149), (323, 801563), (731, 354179), (817, 316897), (2261, 114509), (2663, 97223), (5117, 50597), (5719, 45271), (13889, 18641)]