280384

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{337}}^1$

素因数の和:362

約数の個数: 28

約数和(自身を含む): 600964

約数和(自身を除く): 320580

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 337, 416, 674, 832, 1348, 2696, 4381, 5392, 8762, 10784, 17524, 21568, 35048, 70096, 140192, 280384]

約数ペア:

[(1, 280384), (2, 140192), (4, 70096), (8, 35048), (13, 21568), (16, 17524), (26, 10784), (32, 8762), (52, 5392), (64, 4381), (104, 2696), (208, 1348), (337, 832), (416, 674)]