428368

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{653}}^1$

素因数の和:702

約数の個数: 20

約数和(自身を含む): 851508

約数和(自身を除く): 423140

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 653, 656, 1306, 2612, 5224, 10448, 26773, 53546, 107092, 214184, 428368]

約数ペア:

[(1, 428368), (2, 214184), (4, 107092), (8, 53546), (16, 26773), (41, 10448), (82, 5224), (164, 2612), (328, 1306), (653, 656)]