256434306

素因数分解:

$2^1\times 3^1\times {\mathrm{331}}^1\times {\mathrm{129121}}^1$

素因数の和:129457

約数の個数: 16

約数和(自身を含む): 514422048

約数和(自身を除く): 257987742

約数列:

[1, 2, 3, 6, 331, 662, 993, 1986, 129121, 258242, 387363, 774726, 42739051, 85478102, 128217153, 256434306]

約数ペア:

[(1, 256434306), (2, 128217153), (3, 85478102), (6, 42739051), (331, 774726), (662, 387363), (993, 258242), (1986, 129121)]