2178787788

素因数分解:

$2^2\times 3^3\times {\mathrm{739}}^1\times {\mathrm{27299}}^1$

素因数の和:28051

約数の個数: 48

約数和(自身を含む): 5656560000

約数和(自身を除く): 3477772212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 739, 1478, 2217, 2956, 4434, 6651, 8868, 13302, 19953, 26604, 27299, 39906, 54598, 79812, 81897, 109196, 163794, 245691, 327588, 491382, 737073, 982764, 1474146, 2948292, 20173961, 40347922, 60521883, 80695844, 121043766, 181565649, 242087532, 363131298, 544696947, 726262596, 1089393894, 2178787788]

約数ペア:

[(1, 2178787788), (2, 1089393894), (3, 726262596), (4, 544696947), (6, 363131298), (9, 242087532), (12, 181565649), (18, 121043766), (27, 80695844), (36, 60521883), (54, 40347922), (108, 20173961), (739, 2948292), (1478, 1474146), (2217, 982764), (2956, 737073), (4434, 491382), (6651, 327588), (8868, 245691), (13302, 163794), (19953, 109196), (26604, 81897), (27299, 79812), (39906, 54598)]