251342672

素因数分解:

$2^4\times 7^1\times {\mathrm{2244131}}^1$

素因数の和:2244146

約数の個数: 20

約数和(自身を含む): 556544736

約数和(自身を除く): 305202064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2244131, 4488262, 8976524, 15708917, 17953048, 31417834, 35906096, 62835668, 125671336, 251342672]

約数ペア:

[(1, 251342672), (2, 125671336), (4, 62835668), (7, 35906096), (8, 31417834), (14, 17953048), (16, 15708917), (28, 8976524), (56, 4488262), (112, 2244131)]