428749188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{6217}}^1$

素因数の和:7052

約数の個数: 48

約数和(自身を含む): 1144907904

約数和(自身を除く): 716158716

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 821, 1642, 2463, 3284, 4926, 5747, 6217, 9852, 11494, 12434, 17241, 18651, 22988, 24868, 34482, 37302, 43519, 68964, 74604, 87038, 130557, 174076, 261114, 522228, 5104157, 10208314, 15312471, 20416628, 30624942, 35729099, 61249884, 71458198, 107187297, 142916396, 214374594, 428749188]

約数ペア:

[(1, 428749188), (2, 214374594), (3, 142916396), (4, 107187297), (6, 71458198), (7, 61249884), (12, 35729099), (14, 30624942), (21, 20416628), (28, 15312471), (42, 10208314), (84, 5104157), (821, 522228), (1642, 261114), (2463, 174076), (3284, 130557), (4926, 87038), (5747, 74604), (6217, 68964), (9852, 43519), (11494, 37302), (12434, 34482), (17241, 24868), (18651, 22988)]