2015142448

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{161263}}^1$

素因数の和:161353

約数の個数: 40

約数和(自身を含む): 4319294976

約数和(自身を除く): 2304152528

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 568, 781, 1136, 1562, 3124, 6248, 12496, 161263, 322526, 645052, 1290104, 1773893, 2580208, 3547786, 7095572, 11449673, 14191144, 22899346, 28382288, 45798692, 91597384, 125946403, 183194768, 251892806, 503785612, 1007571224, 2015142448]

約数ペア:

[(1, 2015142448), (2, 1007571224), (4, 503785612), (8, 251892806), (11, 183194768), (16, 125946403), (22, 91597384), (44, 45798692), (71, 28382288), (88, 22899346), (142, 14191144), (176, 11449673), (284, 7095572), (568, 3547786), (781, 2580208), (1136, 1773893), (1562, 1290104), (3124, 645052), (6248, 322526), (12496, 161263)]