56566728

素因数分解:

$2^3\times 3^3\times {\mathrm{257}}^1\times {\mathrm{1019}}^1$

素因数の和:1291

約数の個数: 64

約数和(自身を含む): 157896000

約数和(自身を除く): 101329272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 257, 514, 771, 1019, 1028, 1542, 2038, 2056, 2313, 3057, 3084, 4076, 4626, 6114, 6168, 6939, 8152, 9171, 9252, 12228, 13878, 18342, 18504, 24456, 27513, 27756, 36684, 55026, 55512, 73368, 110052, 220104, 261883, 523766, 785649, 1047532, 1571298, 2095064, 2356947, 3142596, 4713894, 6285192, 7070841, 9427788, 14141682, 18855576, 28283364, 56566728]

約数ペア:

[(1, 56566728), (2, 28283364), (3, 18855576), (4, 14141682), (6, 9427788), (8, 7070841), (9, 6285192), (12, 4713894), (18, 3142596), (24, 2356947), (27, 2095064), (36, 1571298), (54, 1047532), (72, 785649), (108, 523766), (216, 261883), (257, 220104), (514, 110052), (771, 73368), (1019, 55512), (1028, 55026), (1542, 36684), (2038, 27756), (2056, 27513), (2313, 24456), (3057, 18504), (3084, 18342), (4076, 13878), (4626, 12228), (6114, 9252), (6168, 9171), (6939, 8152)]