128401064

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{11489}}^1$

素因数の和:11633

約数の個数: 32

約数和(自身を含む): 264729600

約数和(自身を除く): 136328536

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 127, 254, 508, 1016, 1397, 2794, 5588, 11176, 11489, 22978, 45956, 91912, 126379, 252758, 505516, 1011032, 1459103, 2918206, 5836412, 11672824, 16050133, 32100266, 64200532, 128401064]

約数ペア:

[(1, 128401064), (2, 64200532), (4, 32100266), (8, 16050133), (11, 11672824), (22, 5836412), (44, 2918206), (88, 1459103), (127, 1011032), (254, 505516), (508, 252758), (1016, 126379), (1397, 91912), (2794, 45956), (5588, 22978), (11176, 11489)]