1328662489

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3919}}^1$

素因数の和:3998

約数の個数: 48

約数和(自身を含む): 1833995520

約数和(自身を除く): 505333031

約数列:

[1, 7, 11, 17, 37, 49, 77, 119, 187, 259, 407, 539, 629, 833, 1309, 1813, 2849, 3919, 4403, 6919, 9163, 19943, 27433, 30821, 43109, 48433, 66623, 145003, 192031, 301763, 339031, 466361, 732853, 1015021, 1595033, 2112341, 2465051, 3264527, 5129971, 7105147, 11165231, 17255357, 27115561, 35909797, 78156617, 120787499, 189808927, 1328662489]

約数ペア:

[(1, 1328662489), (7, 189808927), (11, 120787499), (17, 78156617), (37, 35909797), (49, 27115561), (77, 17255357), (119, 11165231), (187, 7105147), (259, 5129971), (407, 3264527), (539, 2465051), (629, 2112341), (833, 1595033), (1309, 1015021), (1813, 732853), (2849, 466361), (3919, 339031), (4403, 301763), (6919, 192031), (9163, 145003), (19943, 66623), (27433, 48433), (30821, 43109)]