254672656

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{119677}}^1$

素因数の和:119711

約数の個数: 40

約数和(自身を含む): 593602880

約数和(自身を除く): 338930224

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 119677, 239354, 478708, 837739, 957416, 1675478, 1914832, 2273863, 3350956, 4547726, 6701912, 9095452, 13403824, 15917041, 18190904, 31834082, 36381808, 63668164, 127336328, 254672656]

約数ペア:

[(1, 254672656), (2, 127336328), (4, 63668164), (7, 36381808), (8, 31834082), (14, 18190904), (16, 15917041), (19, 13403824), (28, 9095452), (38, 6701912), (56, 4547726), (76, 3350956), (112, 2273863), (133, 1914832), (152, 1675478), (266, 957416), (304, 837739), (532, 478708), (1064, 239354), (2128, 119677)]