78833241488

素因数分解:

$2^4\times {\mathrm{639631}}^1\times {\mathrm{7703}}^1$

素因数の和:647342

約数の個数: 20

約数和(自身を含む): 152759472768

約数和(自身を除く): 73926231280

約数列:

[1, 2, 4, 8, 16, 7703, 15406, 30812, 61624, 123248, 639631, 1279262, 2558524, 5117048, 10234096, 4927077593, 9854155186, 19708310372, 39416620744, 78833241488]

約数ペア:

[(1, 78833241488), (2, 39416620744), (4, 19708310372), (8, 9854155186), (16, 4927077593), (7703, 10234096), (15406, 5117048), (30812, 2558524), (61624, 1279262), (123248, 639631)]