258148912

素因数分解:

$2^4\times 7^1\times {\mathrm{2304901}}^1$

素因数の和:2304916

約数の個数: 20

約数和(自身を含む): 571615696

約数和(自身を除く): 313466784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2304901, 4609802, 9219604, 16134307, 18439208, 32268614, 36878416, 64537228, 129074456, 258148912]

約数ペア:

[(1, 258148912), (2, 129074456), (4, 64537228), (7, 36878416), (8, 32268614), (14, 18439208), (16, 16134307), (28, 9219604), (56, 4609802), (112, 2304901)]