289333924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{12919}}^1$

素因数の和:13443

約数の個数: 24

約数和(自身を含む): 553492800

約数和(自身を除く): 264158876

約数列:

[1, 2, 4, 11, 22, 44, 509, 1018, 2036, 5599, 11198, 12919, 22396, 25838, 51676, 142109, 284218, 568436, 6575771, 13151542, 26303084, 72333481, 144666962, 289333924]

約数ペア:

[(1, 289333924), (2, 144666962), (4, 72333481), (11, 26303084), (22, 13151542), (44, 6575771), (509, 568436), (1018, 284218), (2036, 142109), (5599, 51676), (11198, 25838), (12919, 22396)]