256955811838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{191472289}}^1$

素因数の和:191472363

約数の個数: 16

約数和(自身を含む): 427366151280

約数和(自身を除く): 170410339442

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 191472289, 382944578, 2106195179, 4212390358, 11679809629, 23359619258, 128477905919, 256955811838]

約数ペア:

[(1, 256955811838), (2, 128477905919), (11, 23359619258), (22, 11679809629), (61, 4212390358), (122, 2106195179), (671, 382944578), (1342, 191472289)]