388288532

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{379}}^1\times {\mathrm{6247}}^1$

素因数の和:6671

約数の個数: 24

約数和(自身を含む): 698026560

約数和(自身を除く): 309738028

約数列:

[1, 2, 4, 41, 82, 164, 379, 758, 1516, 6247, 12494, 15539, 24988, 31078, 62156, 256127, 512254, 1024508, 2367613, 4735226, 9470452, 97072133, 194144266, 388288532]

約数ペア:

[(1, 388288532), (2, 194144266), (4, 97072133), (41, 9470452), (82, 4735226), (164, 2367613), (379, 1024508), (758, 512254), (1516, 256127), (6247, 62156), (12494, 31078), (15539, 24988)]