257761704

素因数分解:

$2^3\times 3^1\times {\mathrm{10740071}}^1$

素因数の和:10740080

約数の個数: 16

約数和(自身を含む): 644404320

約数和(自身を除く): 386642616

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 10740071, 21480142, 32220213, 42960284, 64440426, 85920568, 128880852, 257761704]

約数ペア:

[(1, 257761704), (2, 128880852), (3, 85920568), (4, 64440426), (6, 42960284), (8, 32220213), (12, 21480142), (24, 10740071)]