128933288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{13693}}^1$

素因数の和:13817

約数の個数: 32

約数和(自身を含む): 266211360

約数和(自身を除く): 137278072

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 107, 214, 428, 856, 1177, 2354, 4708, 9416, 13693, 27386, 54772, 109544, 150623, 301246, 602492, 1204984, 1465151, 2930302, 5860604, 11721208, 16116661, 32233322, 64466644, 128933288]

約数ペア:

[(1, 128933288), (2, 64466644), (4, 32233322), (8, 16116661), (11, 11721208), (22, 5860604), (44, 2930302), (88, 1465151), (107, 1204984), (214, 602492), (428, 301246), (856, 150623), (1177, 109544), (2354, 54772), (4708, 27386), (9416, 13693)]