664731004

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1032191}}^1$

素因数の和:1032225

約数の個数: 24

約数和(自身を含む): 1387266048

約数和(自身を除く): 722535044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 1032191, 2064382, 4128764, 7225337, 14450674, 23740393, 28901348, 47480786, 94961572, 166182751, 332365502, 664731004]

約数ペア:

[(1, 664731004), (2, 332365502), (4, 166182751), (7, 94961572), (14, 47480786), (23, 28901348), (28, 23740393), (46, 14450674), (92, 7225337), (161, 4128764), (322, 2064382), (644, 1032191)]