256220752

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{95891}}^1$

素因数の和:96066

約数の個数: 20

約数和(自身を含む): 499405536

約数和(自身を除く): 243184784

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 95891, 191782, 383564, 767128, 1534256, 16013797, 32027594, 64055188, 128110376, 256220752]

約数ペア:

[(1, 256220752), (2, 128110376), (4, 64055188), (8, 32027594), (16, 16013797), (167, 1534256), (334, 767128), (668, 383564), (1336, 191782), (2672, 95891)]