272829818

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{389}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 435801600

約数和(自身を除く): 162971782

約数列:

[1, 2, 23, 46, 79, 158, 193, 386, 389, 778, 1817, 3634, 4439, 8878, 8947, 15247, 17894, 30494, 30731, 61462, 75077, 150154, 350681, 701362, 706813, 1413626, 1726771, 3453542, 5931083, 11862166, 136414909, 272829818]

約数ペア:

[(1, 272829818), (2, 136414909), (23, 11862166), (46, 5931083), (79, 3453542), (158, 1726771), (193, 1413626), (386, 706813), (389, 701362), (778, 350681), (1817, 150154), (3634, 75077), (4439, 61462), (8878, 30731), (8947, 30494), (15247, 17894)]