128426846578

素因数分解:

$2^1\times {\mathrm{263}}^1\times {\mathrm{3643}}^1\times {\mathrm{67021}}^1$

素因数の和:70929

約数の個数: 16

約数和(自身を含む): 193428709056

約数和(自身を除く): 65001862478

約数列:

[1, 2, 263, 526, 3643, 7286, 67021, 134042, 958109, 1916218, 17626523, 35253046, 244157503, 488315006, 64213423289, 128426846578]

約数ペア:

[(1, 128426846578), (2, 64213423289), (263, 488315006), (526, 244157503), (3643, 35253046), (7286, 17626523), (67021, 1916218), (134042, 958109)]