298804912

素因数分解:

$2^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{16993}}^1$

素因数の和:17165

約数の個数: 40

約数和(自身を含む): 665892896

約数和(自身を除く): 367087984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 157, 314, 628, 1099, 1256, 2198, 2512, 4396, 8792, 16993, 17584, 33986, 67972, 118951, 135944, 237902, 271888, 475804, 951608, 1903216, 2667901, 5335802, 10671604, 18675307, 21343208, 37350614, 42686416, 74701228, 149402456, 298804912]

約数ペア:

[(1, 298804912), (2, 149402456), (4, 74701228), (7, 42686416), (8, 37350614), (14, 21343208), (16, 18675307), (28, 10671604), (56, 5335802), (112, 2667901), (157, 1903216), (314, 951608), (628, 475804), (1099, 271888), (1256, 237902), (2198, 135944), (2512, 118951), (4396, 67972), (8792, 33986), (16993, 17584)]