256220889

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{577}}^1\times {\mathrm{8707}}^1$

素因数の和:9304

約数の個数: 16

約数和(自身を含む): 362392128

約数和(自身を除く): 106171239

約数列:

[1, 3, 17, 51, 577, 1731, 8707, 9809, 26121, 29427, 148019, 444057, 5023939, 15071817, 85406963, 256220889]

約数ペア:

[(1, 256220889), (3, 85406963), (17, 15071817), (51, 5023939), (577, 444057), (1731, 148019), (8707, 29427), (9809, 26121)]