1296418456

素因数分解:

$2^3\times {\mathrm{313}}^1\times {\mathrm{517739}}^1$

素因数の和:518058

約数の個数: 16

約数和(自身を含む): 2438555400

約数和(自身を除く): 1142136944

約数列:

[1, 2, 4, 8, 313, 626, 1252, 2504, 517739, 1035478, 2070956, 4141912, 162052307, 324104614, 648209228, 1296418456]

約数ペア:

[(1, 1296418456), (2, 648209228), (4, 324104614), (8, 162052307), (313, 4141912), (626, 2070956), (1252, 1035478), (2504, 517739)]