131640272

素因数分解:

$2^4\times {\mathrm{719}}^1\times {\mathrm{11443}}^1$

素因数の和:12170

約数の個数: 20

約数和(自身を含む): 255430080

約数和(自身を除く): 123789808

約数列:

[1, 2, 4, 8, 16, 719, 1438, 2876, 5752, 11443, 11504, 22886, 45772, 91544, 183088, 8227517, 16455034, 32910068, 65820136, 131640272]

約数ペア:

[(1, 131640272), (2, 65820136), (4, 32910068), (8, 16455034), (16, 8227517), (719, 183088), (1438, 91544), (2876, 45772), (5752, 22886), (11443, 11504)]