489242523

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:612

約数の個数: 64

約数和(自身を含む): 839808000

約数和(自身を除く): 350565477

約数列:

[1, 3, 7, 11, 21, 33, 53, 77, 89, 159, 231, 267, 371, 449, 583, 623, 979, 1113, 1347, 1749, 1869, 2937, 3143, 4081, 4717, 4939, 6853, 9429, 12243, 14151, 14817, 20559, 23797, 33019, 34573, 39961, 51887, 71391, 99057, 103719, 119883, 155661, 166579, 261767, 279727, 363209, 439571, 499737, 785301, 839181, 1089627, 1318713, 1832369, 2117933, 3076997, 5497107, 6353799, 9230991, 14825531, 23297263, 44476593, 69891789, 163080841, 489242523]

約数ペア:

[(1, 489242523), (3, 163080841), (7, 69891789), (11, 44476593), (21, 23297263), (33, 14825531), (53, 9230991), (77, 6353799), (89, 5497107), (159, 3076997), (231, 2117933), (267, 1832369), (371, 1318713), (449, 1089627), (583, 839181), (623, 785301), (979, 499737), (1113, 439571), (1347, 363209), (1749, 279727), (1869, 261767), (2937, 166579), (3143, 155661), (4081, 119883), (4717, 103719), (4939, 99057), (6853, 71391), (9429, 51887), (12243, 39961), (14151, 34573), (14817, 33019), (20559, 23797)]