1279528048

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{629689}}^1$

素因数の和:629824

約数の個数: 20

約数和(自身を含む): 2498609920

約数和(自身を除く): 1219081872

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 629689, 1259378, 2518756, 5037512, 10075024, 79970503, 159941006, 319882012, 639764024, 1279528048]

約数ペア:

[(1, 1279528048), (2, 639764024), (4, 319882012), (8, 159941006), (16, 79970503), (127, 10075024), (254, 5037512), (508, 2518756), (1016, 1259378), (2032, 629689)]