Q: What is the total or count of factors of the number 838,401,280?

 A: 36

How do I find the total factors of the number 838,401,280?

Step 1

Find the prime factorization of the number 838,401,280.

Use a factor tree to assist with solving. Take a look at our prime factorization page for additional help.

Factor Tree
838,401,280
Factor Arrows
2419,200,640
Factor Arrows
2209,600,320
Factor Arrows
2104,800,160
Factor Arrows
252,400,080
Factor Arrows
226,200,040
Factor Arrows
213,100,020
Factor Arrows
26,550,010
Factor Arrows
23,275,005
Factor Arrows
5655,001

The prime factorization in exponential form is: 28 x 51 x 655,0011

Step 2

Setup the equation for determining the number of factors or divisors. The equation is:

d(n) = (a + 1)(b + 1)(c + 1)

Where d(n) is equal to the number of divisors of the number and a, b, etc. are equal to the exponents of the prime factorization.

Now substitute the letters in the equation with the the exponents of your prime factorization and then solve to calculate the total number of divisors.

838,401,280 = 28 x 51 x 655,0011
Down Arrow
d(n) = (a + 1)(b + 1)(c + 1)
Down Arrow
d(838401280) = (8 + 1)(1 + 1)(1 + 1)
Down Arrow
d(838401280) = (9)(2)(2)
Down Arrow
d(838401280) = 36

More numbers for you to try

Take a look at the factors page to see the factors of 838,401,280 and how to find them.

Try the factor calculator.

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