122978672

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{60521}}^1$

素因数の和:60656

約数の個数: 20

約数和(自身を含む): 240151296

約数和(自身を除く): 117172624

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 60521, 121042, 242084, 484168, 968336, 7686167, 15372334, 30744668, 61489336, 122978672]

約数ペア:

[(1, 122978672), (2, 61489336), (4, 30744668), (8, 15372334), (16, 7686167), (127, 968336), (254, 484168), (508, 242084), (1016, 121042), (2032, 60521)]