278399324164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1356431}}^1\times {\mathrm{3947}}^1$

素因数の和:1360395

約数の個数: 24

約数和(自身を含む): 524808966528

約数和(自身を除く): 246409642364

約数列:

[1, 2, 4, 13, 26, 52, 3947, 7894, 15788, 51311, 102622, 205244, 1356431, 2712862, 5425724, 17633603, 35267206, 70534412, 5353833157, 10707666314, 21415332628, 69599831041, 139199662082, 278399324164]

約数ペア:

[(1, 278399324164), (2, 139199662082), (4, 69599831041), (13, 21415332628), (26, 10707666314), (52, 5353833157), (3947, 70534412), (7894, 35267206), (15788, 17633603), (51311, 5425724), (102622, 2712862), (205244, 1356431)]