280476222

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{8191}}^1$

素因数の和:8648

約数の個数: 32

約数和(自身を含む): 605552640

約数和(自身を除く): 325076418

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 439, 878, 1317, 2634, 5707, 8191, 11414, 16382, 17121, 24573, 34242, 49146, 106483, 212966, 319449, 638898, 3595849, 7191698, 10787547, 21575094, 46746037, 93492074, 140238111, 280476222]

約数ペア:

[(1, 280476222), (2, 140238111), (3, 93492074), (6, 46746037), (13, 21575094), (26, 10787547), (39, 7191698), (78, 3595849), (439, 638898), (878, 319449), (1317, 212966), (2634, 106483), (5707, 49146), (8191, 34242), (11414, 24573), (16382, 17121)]