1258745048

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{71879}}^1$

素因数の和:72095

約数の個数: 32

約数和(自身を含む): 2587680000

約数和(自身を除く): 1328934952

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 199, 398, 796, 1592, 2189, 4378, 8756, 17512, 71879, 143758, 287516, 575032, 790669, 1581338, 3162676, 6325352, 14303921, 28607842, 57215684, 114431368, 157343131, 314686262, 629372524, 1258745048]

約数ペア:

[(1, 1258745048), (2, 629372524), (4, 314686262), (8, 157343131), (11, 114431368), (22, 57215684), (44, 28607842), (88, 14303921), (199, 6325352), (398, 3162676), (796, 1581338), (1592, 790669), (2189, 575032), (4378, 287516), (8756, 143758), (17512, 71879)]