271184

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{997}}^1$

素因数の和:1022

約数の個数: 20

約数和(自身を含む): 556884

約数和(自身を除く): 285700

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 997, 1994, 3988, 7976, 15952, 16949, 33898, 67796, 135592, 271184]

約数ペア:

[(1, 271184), (2, 135592), (4, 67796), (8, 33898), (16, 16949), (17, 15952), (34, 7976), (68, 3988), (136, 1994), (272, 997)]