2851249521

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1\times {\mathrm{509}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 4132468800

約数和(自身を除く): 1281219279

約数列:

[1, 3, 29, 31, 67, 87, 93, 201, 509, 899, 961, 1527, 1943, 2077, 2697, 2883, 5829, 6231, 14761, 15779, 27869, 34103, 44283, 47337, 60233, 64387, 83607, 102309, 180699, 193161, 457591, 489149, 988987, 1057193, 1372773, 1467447, 1867223, 2966961, 3171579, 5601669, 14185321, 30658597, 32772983, 42555963, 91975791, 98318949, 950416507, 2851249521]

約数ペア:

[(1, 2851249521), (3, 950416507), (29, 98318949), (31, 91975791), (67, 42555963), (87, 32772983), (93, 30658597), (201, 14185321), (509, 5601669), (899, 3171579), (961, 2966961), (1527, 1867223), (1943, 1467447), (2077, 1372773), (2697, 1057193), (2883, 988987), (5829, 489149), (6231, 457591), (14761, 193161), (15779, 180699), (27869, 102309), (34103, 83607), (44283, 64387), (47337, 60233)]