315000728

素因数分解:

$2^3\times 7^1\times {\mathrm{1361}}^1\times {\mathrm{4133}}^1$

素因数の和:5507

約数の個数: 32

約数和(自身を含む): 675660960

約数和(自身を除く): 360660232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1361, 2722, 4133, 5444, 8266, 9527, 10888, 16532, 19054, 28931, 33064, 38108, 57862, 76216, 115724, 231448, 5625013, 11250026, 22500052, 39375091, 45000104, 78750182, 157500364, 315000728]

約数ペア:

[(1, 315000728), (2, 157500364), (4, 78750182), (7, 45000104), (8, 39375091), (14, 22500052), (28, 11250026), (56, 5625013), (1361, 231448), (2722, 115724), (4133, 76216), (5444, 57862), (8266, 38108), (9527, 33064), (10888, 28931), (16532, 19054)]