287394768

素因数分解:

$2^4\times 3^2\times {\mathrm{1995797}}^1$

素因数の和:1995811

約数の個数: 30

約数和(自身を含む): 804306594

約数和(自身を除く): 516911826

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1995797, 3991594, 5987391, 7983188, 11974782, 15966376, 17962173, 23949564, 31932752, 35924346, 47899128, 71848692, 95798256, 143697384, 287394768]

約数ペア:

[(1, 287394768), (2, 143697384), (3, 95798256), (4, 71848692), (6, 47899128), (8, 35924346), (9, 31932752), (12, 23949564), (16, 17962173), (18, 15966376), (24, 11974782), (36, 7983188), (48, 5987391), (72, 3991594), (144, 1995797)]