257770122

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{7867}}^1$

素因数の和:8042

約数の個数: 32

約数和(自身を含む): 531750912

約数和(自身を除く): 273980790

約数列:

[1, 2, 3, 6, 43, 86, 127, 129, 254, 258, 381, 762, 5461, 7867, 10922, 15734, 16383, 23601, 32766, 47202, 338281, 676562, 999109, 1014843, 1998218, 2029686, 2997327, 5994654, 42961687, 85923374, 128885061, 257770122]

約数ペア:

[(1, 257770122), (2, 128885061), (3, 85923374), (6, 42961687), (43, 5994654), (86, 2997327), (127, 2029686), (129, 1998218), (254, 1014843), (258, 999109), (381, 676562), (762, 338281), (5461, 47202), (7867, 32766), (10922, 23601), (15734, 16383)]