16563448

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 34760880

約数和(自身を除く): 18197432

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 121, 142, 241, 242, 284, 482, 484, 568, 781, 964, 968, 1562, 1928, 2651, 3124, 5302, 6248, 8591, 10604, 17111, 17182, 21208, 29161, 34222, 34364, 58322, 68444, 68728, 116644, 136888, 188221, 233288, 376442, 752884, 1505768, 2070431, 4140862, 8281724, 16563448]

約数ペア:

[(1, 16563448), (2, 8281724), (4, 4140862), (8, 2070431), (11, 1505768), (22, 752884), (44, 376442), (71, 233288), (88, 188221), (121, 136888), (142, 116644), (241, 68728), (242, 68444), (284, 58322), (482, 34364), (484, 34222), (568, 29161), (781, 21208), (964, 17182), (968, 17111), (1562, 10604), (1928, 8591), (2651, 6248), (3124, 5302)]