257077242

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{269473}}^1$

素因数の和:269534

約数の個数: 24

約数和(自身を含む): 567512244

約数和(自身を除く): 310435002

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 269473, 538946, 808419, 1616838, 2425257, 4850514, 14282069, 28564138, 42846207, 85692414, 128538621, 257077242]

約数ペア:

[(1, 257077242), (2, 128538621), (3, 85692414), (6, 42846207), (9, 28564138), (18, 14282069), (53, 4850514), (106, 2425257), (159, 1616838), (318, 808419), (477, 538946), (954, 269473)]