21480452308

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{162293}}^1$

素因数の和:162496

約数の個数: 48

約数和(自身を含む): 44715242880

約数和(自身を除く): 23234790572

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 163, 203, 326, 406, 652, 812, 1141, 2282, 4564, 4727, 9454, 18908, 33089, 66178, 132356, 162293, 324586, 649172, 1136051, 2272102, 4544204, 4706497, 9412994, 18825988, 26453759, 32945479, 52907518, 65890958, 105815036, 131781916, 185176313, 370352626, 740705252, 767159011, 1534318022, 3068636044, 5370113077, 10740226154, 21480452308]

約数ペア:

[(1, 21480452308), (2, 10740226154), (4, 5370113077), (7, 3068636044), (14, 1534318022), (28, 767159011), (29, 740705252), (58, 370352626), (116, 185176313), (163, 131781916), (203, 105815036), (326, 65890958), (406, 52907518), (652, 32945479), (812, 26453759), (1141, 18825988), (2282, 9412994), (4564, 4706497), (4727, 4544204), (9454, 2272102), (18908, 1136051), (33089, 649172), (66178, 324586), (132356, 162293)]