256806

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{1297}}^1$

素因数の和:1316

約数の個数: 24

約数和(自身を含む): 607464

約数和(自身を除く): 350658

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 1297, 2594, 3891, 7782, 11673, 14267, 23346, 28534, 42801, 85602, 128403, 256806]

約数ペア:

[(1, 256806), (2, 128403), (3, 85602), (6, 42801), (9, 28534), (11, 23346), (18, 14267), (22, 11673), (33, 7782), (66, 3891), (99, 2594), (198, 1297)]