990129568

素因数分解:

$2^5\times {\mathrm{331}}^1\times {\mathrm{93479}}^1$

素因数の和:93820

約数の個数: 24

約数和(自身を含む): 1955227680

約数和(自身を除く): 965098112

約数列:

[1, 2, 4, 8, 16, 32, 331, 662, 1324, 2648, 5296, 10592, 93479, 186958, 373916, 747832, 1495664, 2991328, 30941549, 61883098, 123766196, 247532392, 495064784, 990129568]

約数ペア:

[(1, 990129568), (2, 495064784), (4, 247532392), (8, 123766196), (16, 61883098), (32, 30941549), (331, 2991328), (662, 1495664), (1324, 747832), (2648, 373916), (5296, 186958), (10592, 93479)]