490147009

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 634521600

約数和(自身を除く): 144374591

約数列:

[1, 11, 17, 19, 29, 67, 71, 187, 209, 319, 323, 493, 551, 737, 781, 1139, 1207, 1273, 1349, 1943, 2059, 3553, 4757, 5423, 6061, 9367, 12529, 13277, 14003, 14839, 21373, 21641, 22649, 22933, 33031, 35003, 36917, 39121, 52327, 80869, 90383, 103037, 137953, 238051, 252263, 363341, 385033, 406087, 430331, 627589, 665057, 889559, 994213, 1517483, 1536511, 2345201, 2621107, 6903479, 7315627, 16901621, 25797211, 28832177, 44558819, 490147009]

約数ペア:

[(1, 490147009), (11, 44558819), (17, 28832177), (19, 25797211), (29, 16901621), (67, 7315627), (71, 6903479), (187, 2621107), (209, 2345201), (319, 1536511), (323, 1517483), (493, 994213), (551, 889559), (737, 665057), (781, 627589), (1139, 430331), (1207, 406087), (1273, 385033), (1349, 363341), (1943, 252263), (2059, 238051), (3553, 137953), (4757, 103037), (5423, 90383), (6061, 80869), (9367, 52327), (12529, 39121), (13277, 36917), (14003, 35003), (14839, 33031), (21373, 22933), (21641, 22649)]