298768

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:342

約数の個数: 20

約数和(自身を含む): 589248

約数和(自身を除く): 290480

約数列:

[1, 2, 4, 8, 16, 71, 142, 263, 284, 526, 568, 1052, 1136, 2104, 4208, 18673, 37346, 74692, 149384, 298768]

約数ペア:

[(1, 298768), (2, 149384), (4, 74692), (8, 37346), (16, 18673), (71, 4208), (142, 2104), (263, 1136), (284, 1052), (526, 568)]