490714794

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{449}}^1\times {\mathrm{547}}^1$

素因数の和:1044

約数の個数: 64

約数和(自身を含む): 1124496000

約数和(自身を除く): 633781206

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 449, 547, 666, 898, 999, 1094, 1347, 1641, 1998, 2694, 3282, 4041, 4923, 8082, 9846, 12123, 14769, 16613, 20239, 24246, 29538, 33226, 40478, 49839, 60717, 99678, 121434, 149517, 182151, 245603, 299034, 364302, 448551, 491206, 546453, 736809, 897102, 1092906, 1473618, 2210427, 4420854, 6631281, 9087311, 13262562, 18174622, 27261933, 54523866, 81785799, 163571598, 245357397, 490714794]

約数ペア:

[(1, 490714794), (2, 245357397), (3, 163571598), (6, 81785799), (9, 54523866), (18, 27261933), (27, 18174622), (37, 13262562), (54, 9087311), (74, 6631281), (111, 4420854), (222, 2210427), (333, 1473618), (449, 1092906), (547, 897102), (666, 736809), (898, 546453), (999, 491206), (1094, 448551), (1347, 364302), (1641, 299034), (1998, 245603), (2694, 182151), (3282, 149517), (4041, 121434), (4923, 99678), (8082, 60717), (9846, 49839), (12123, 40478), (14769, 33226), (16613, 29538), (20239, 24246)]