256636046

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{444007}}^1$

素因数の和:444043

約数の個数: 12

約数和(自身を含む): 408931368

約数和(自身を除く): 152295322

約数列:

[1, 2, 17, 34, 289, 578, 444007, 888014, 7548119, 15096238, 128318023, 256636046]

約数ペア:

[(1, 256636046), (2, 128318023), (17, 15096238), (34, 7548119), (289, 888014), (578, 444007)]