259877689484

素因数分解:

$2^2\times 7^2\times {\mathrm{2087}}^1\times {\mathrm{635317}}^1$

素因数の和:637422

約数の個数: 36

約数和(自身を含む): 529291049616

約数和(自身を除く): 269413360132

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 2087, 4174, 8348, 14609, 29218, 58436, 102263, 204526, 409052, 635317, 1270634, 2541268, 4447219, 8894438, 17788876, 31130533, 62261066, 124522132, 1325906579, 2651813158, 5303626316, 9281346053, 18562692106, 37125384212, 64969422371, 129938844742, 259877689484]

約数ペア:

[(1, 259877689484), (2, 129938844742), (4, 64969422371), (7, 37125384212), (14, 18562692106), (28, 9281346053), (49, 5303626316), (98, 2651813158), (196, 1325906579), (2087, 124522132), (4174, 62261066), (8348, 31130533), (14609, 17788876), (29218, 8894438), (58436, 4447219), (102263, 2541268), (204526, 1270634), (409052, 635317)]