678877484

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{293}}^1\times {\mathrm{4561}}^1$

素因数の和:4985

約数の個数: 24

約数和(自身を含む): 1201740288

約数和(自身を除く): 522862804

約数列:

[1, 2, 4, 127, 254, 293, 508, 586, 1172, 4561, 9122, 18244, 37211, 74422, 148844, 579247, 1158494, 1336373, 2316988, 2672746, 5345492, 169719371, 339438742, 678877484]

約数ペア:

[(1, 678877484), (2, 339438742), (4, 169719371), (127, 5345492), (254, 2672746), (293, 2316988), (508, 1336373), (586, 1158494), (1172, 579247), (4561, 148844), (9122, 74422), (18244, 37211)]