129601468

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{255121}}^1$

素因数の和:255252

約数の個数: 12

約数和(自身を含む): 228589312

約数和(自身を除く): 98987844

約数列:

[1, 2, 4, 127, 254, 508, 255121, 510242, 1020484, 32400367, 64800734, 129601468]

約数ペア:

[(1, 129601468), (2, 64800734), (4, 32400367), (127, 1020484), (254, 510242), (508, 255121)]