256010796

素因数分解:

$2^2\times 3^2\times {\mathrm{7111411}}^1$

素因数の和:7111421

約数の個数: 18

約数和(自身を含む): 647138492

約数和(自身を除く): 391127696

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 7111411, 14222822, 21334233, 28445644, 42668466, 64002699, 85336932, 128005398, 256010796]

約数ペア:

[(1, 256010796), (2, 128005398), (3, 85336932), (4, 64002699), (6, 42668466), (9, 28445644), (12, 21334233), (18, 14222822), (36, 7111411)]