254865772

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{10193}}^1$

素因数の和:10270

約数の個数: 48

約数和(自身を含む): 548029440

約数和(自身を除く): 293163668

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 76, 94, 133, 188, 266, 329, 532, 658, 893, 1316, 1786, 3572, 6251, 10193, 12502, 20386, 25004, 40772, 71351, 142702, 193667, 285404, 387334, 479071, 774668, 958142, 1355669, 1916284, 2711338, 3353497, 5422676, 6706994, 9102349, 13413988, 18204698, 36409396, 63716443, 127432886, 254865772]

約数ペア:

[(1, 254865772), (2, 127432886), (4, 63716443), (7, 36409396), (14, 18204698), (19, 13413988), (28, 9102349), (38, 6706994), (47, 5422676), (76, 3353497), (94, 2711338), (133, 1916284), (188, 1355669), (266, 958142), (329, 774668), (532, 479071), (658, 387334), (893, 285404), (1316, 193667), (1786, 142702), (3572, 71351), (6251, 40772), (10193, 25004), (12502, 20386)]