664752834

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{380729}}^1$

素因数の和:380834

約数の個数: 24

約数和(自身を含む): 1455150060

約数和(自身を除く): 790397226

約数列:

[1, 2, 3, 6, 9, 18, 97, 194, 291, 582, 873, 1746, 380729, 761458, 1142187, 2284374, 3426561, 6853122, 36930713, 73861426, 110792139, 221584278, 332376417, 664752834]

約数ペア:

[(1, 664752834), (2, 332376417), (3, 221584278), (6, 110792139), (9, 73861426), (18, 36930713), (97, 6853122), (194, 3426561), (291, 2284374), (582, 1142187), (873, 761458), (1746, 380729)]