128229992

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{132469}}^1$

素因数の和:132497

約数の個数: 24

約数和(自身を含む): 264277650

約数和(自身を除く): 136047658

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 132469, 264938, 529876, 1059752, 1457159, 2914318, 5828636, 11657272, 16028749, 32057498, 64114996, 128229992]

約数ペア:

[(1, 128229992), (2, 64114996), (4, 32057498), (8, 16028749), (11, 11657272), (22, 5828636), (44, 2914318), (88, 1457159), (121, 1059752), (242, 529876), (484, 264938), (968, 132469)]