489895128

素因数分解:

$2^3\times 3^4\times {\mathrm{756011}}^1$

素因数の和:756029

約数の個数: 40

約数和(自身を含む): 1372161780

約数和(自身を除く): 882266652

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 756011, 1512022, 2268033, 3024044, 4536066, 6048088, 6804099, 9072132, 13608198, 18144264, 20412297, 27216396, 40824594, 54432792, 61236891, 81649188, 122473782, 163298376, 244947564, 489895128]

約数ペア:

[(1, 489895128), (2, 244947564), (3, 163298376), (4, 122473782), (6, 81649188), (8, 61236891), (9, 54432792), (12, 40824594), (18, 27216396), (24, 20412297), (27, 18144264), (36, 13608198), (54, 9072132), (72, 6804099), (81, 6048088), (108, 4536066), (162, 3024044), (216, 2268033), (324, 1512022), (648, 756011)]