266784008

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{323767}}^1$

素因数の和:323876

約数の個数: 16

約数和(自身を含む): 505078080

約数和(自身を除く): 238294072

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 323767, 647534, 1295068, 2590136, 33348001, 66696002, 133392004, 266784008]

約数ペア:

[(1, 266784008), (2, 133392004), (4, 66696002), (8, 33348001), (103, 2590136), (206, 1295068), (412, 647534), (824, 323767)]