856140528

素因数分解:

$2^4\times 3^1\times {\mathrm{127}}^1\times {\mathrm{140443}}^1$

素因数の和:140581

約数の個数: 40

約数和(自身を含む): 2229127168

約数和(自身を除く): 1372986640

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 127, 254, 381, 508, 762, 1016, 1524, 2032, 3048, 6096, 140443, 280886, 421329, 561772, 842658, 1123544, 1685316, 2247088, 3370632, 6741264, 17836261, 35672522, 53508783, 71345044, 107017566, 142690088, 214035132, 285380176, 428070264, 856140528]

約数ペア:

[(1, 856140528), (2, 428070264), (3, 285380176), (4, 214035132), (6, 142690088), (8, 107017566), (12, 71345044), (16, 53508783), (24, 35672522), (48, 17836261), (127, 6741264), (254, 3370632), (381, 2247088), (508, 1685316), (762, 1123544), (1016, 842658), (1524, 561772), (2032, 421329), (3048, 280886), (6096, 140443)]