16281248258

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{881}}^1\times {\mathrm{1949}}^1$

素因数の和:3274

約数の個数: 32

約数和(自身を含む): 26747884800

約数和(自身を除く): 10466636542

約数列:

[1, 2, 11, 22, 431, 862, 881, 1762, 1949, 3898, 4741, 9482, 9691, 19382, 21439, 42878, 379711, 759422, 840019, 1680038, 1717069, 3434138, 4176821, 8353642, 9240209, 18480418, 18887759, 37775518, 740056739, 1480113478, 8140624129, 16281248258]

約数ペア:

[(1, 16281248258), (2, 8140624129), (11, 1480113478), (22, 740056739), (431, 37775518), (862, 18887759), (881, 18480418), (1762, 9240209), (1949, 8353642), (3898, 4176821), (4741, 3434138), (9482, 1717069), (9691, 1680038), (19382, 840019), (21439, 759422), (42878, 379711)]