328624016

素因数分解:

$2^4\times 7^1\times {\mathrm{2934143}}^1$

素因数の和:2934158

約数の個数: 20

約数和(自身を含む): 727667712

約数和(自身を除く): 399043696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2934143, 5868286, 11736572, 20539001, 23473144, 41078002, 46946288, 82156004, 164312008, 328624016]

約数ペア:

[(1, 328624016), (2, 164312008), (4, 82156004), (7, 46946288), (8, 41078002), (14, 23473144), (16, 20539001), (28, 11736572), (56, 5868286), (112, 2934143)]