256396052

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{82073}}^1$

素因数の和:82159

約数の個数: 24

約数和(自身を含む): 496383552

約数和(自身を除く): 239987500

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 82073, 164146, 328292, 902803, 1805606, 3611212, 5827183, 11654366, 23308732, 64099013, 128198026, 256396052]

約数ペア:

[(1, 256396052), (2, 128198026), (4, 64099013), (11, 23308732), (22, 11654366), (44, 5827183), (71, 3611212), (142, 1805606), (284, 902803), (781, 328292), (1562, 164146), (3124, 82073)]