257109912

素因数分解:

$2^3\times 3^2\times {\mathrm{3570971}}^1$

素因数の和:3570983

約数の個数: 24

約数和(自身を含む): 696339540

約数和(自身を除く): 439229628

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 3570971, 7141942, 10712913, 14283884, 21425826, 28567768, 32138739, 42851652, 64277478, 85703304, 128554956, 257109912]

約数ペア:

[(1, 257109912), (2, 128554956), (3, 85703304), (4, 64277478), (6, 42851652), (8, 32138739), (9, 28567768), (12, 21425826), (18, 14283884), (24, 10712913), (36, 7141942), (72, 3570971)]