217542784832

素因数分解:

$2^6\times {\mathrm{13649}}^1\times {\mathrm{249037}}^1$

素因数の和:262698

約数の個数: 28

約数和(自身を含む): 431719824900

約数和(自身を除く): 214177040068

約数列:

[1, 2, 4, 8, 16, 32, 64, 13649, 27298, 54596, 109192, 218384, 249037, 436768, 498074, 873536, 996148, 1992296, 3984592, 7969184, 15938368, 3399106013, 6798212026, 13596424052, 27192848104, 54385696208, 108771392416, 217542784832]

約数ペア:

[(1, 217542784832), (2, 108771392416), (4, 54385696208), (8, 27192848104), (16, 13596424052), (32, 6798212026), (64, 3399106013), (13649, 15938368), (27298, 7969184), (54596, 3984592), (109192, 1992296), (218384, 996148), (249037, 873536), (436768, 498074)]