128654436

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{630659}}^1$

素因数の和:630683

約数の個数: 24

約数和(自身を含む): 317852640

約数和(自身を除く): 189198204

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 630659, 1261318, 1891977, 2522636, 3783954, 7567908, 10721203, 21442406, 32163609, 42884812, 64327218, 128654436]

約数ペア:

[(1, 128654436), (2, 64327218), (3, 42884812), (4, 32163609), (6, 21442406), (12, 10721203), (17, 7567908), (34, 3783954), (51, 2522636), (68, 1891977), (102, 1261318), (204, 630659)]