243834128

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{896449}}^1$

素因数の和:896474

約数の個数: 20

約数和(自身を含む): 500219100

約数和(自身を除く): 256384972

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 896449, 1792898, 3585796, 7171592, 14343184, 15239633, 30479266, 60958532, 121917064, 243834128]

約数ペア:

[(1, 243834128), (2, 121917064), (4, 60958532), (8, 30479266), (16, 15239633), (17, 14343184), (34, 7171592), (68, 3585796), (136, 1792898), (272, 896449)]