156974012996

素因数分解:

$2^2\times {\mathrm{68881}}^1\times {\mathrm{569729}}^1$

素因数の和:638614

約数の個数: 12

約数和(自身を含む): 274708993020

約数和(自身を除く): 117734980024

約数列:

[1, 2, 4, 68881, 137762, 275524, 569729, 1139458, 2278916, 39243503249, 78487006498, 156974012996]

約数ペア:

[(1, 156974012996), (2, 78487006498), (4, 39243503249), (68881, 2278916), (137762, 1139458), (275524, 569729)]