279497268

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{72559}}^1$

素因数の和:72676

約数の個数: 36

約数和(自身を含む): 713119680

約数和(自身を除く): 433622412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 214, 321, 428, 642, 963, 1284, 1926, 3852, 72559, 145118, 217677, 290236, 435354, 653031, 870708, 1306062, 2612124, 7763813, 15527626, 23291439, 31055252, 46582878, 69874317, 93165756, 139748634, 279497268]

約数ペア:

[(1, 279497268), (2, 139748634), (3, 93165756), (4, 69874317), (6, 46582878), (9, 31055252), (12, 23291439), (18, 15527626), (36, 7763813), (107, 2612124), (214, 1306062), (321, 870708), (428, 653031), (642, 435354), (963, 290236), (1284, 217677), (1926, 145118), (3852, 72559)]