256475274

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{3885989}}^1$

素因数の和:3886005

約数の個数: 16

約数和(自身を含む): 559582560

約数和(自身を除く): 303107286

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 3885989, 7771978, 11657967, 23315934, 42745879, 85491758, 128237637, 256475274]

約数ペア:

[(1, 256475274), (2, 128237637), (3, 85491758), (6, 42745879), (11, 23315934), (22, 11657967), (33, 7771978), (66, 3885989)]