2495687072

素因数分解:

$2^5\times {\mathrm{157}}^1\times {\mathrm{389}}^1\times {\mathrm{1277}}^1$

素因数の和:1833

約数の個数: 48

約数和(自身を含む): 4961272680

約数和(自身を除く): 2465585608

約数列:

[1, 2, 4, 8, 16, 32, 157, 314, 389, 628, 778, 1256, 1277, 1556, 2512, 2554, 3112, 5024, 5108, 6224, 10216, 12448, 20432, 40864, 61073, 122146, 200489, 244292, 400978, 488584, 496753, 801956, 977168, 993506, 1603912, 1954336, 1987012, 3207824, 3974024, 6415648, 7948048, 15896096, 77990221, 155980442, 311960884, 623921768, 1247843536, 2495687072]

約数ペア:

[(1, 2495687072), (2, 1247843536), (4, 623921768), (8, 311960884), (16, 155980442), (32, 77990221), (157, 15896096), (314, 7948048), (389, 6415648), (628, 3974024), (778, 3207824), (1256, 1987012), (1277, 1954336), (1556, 1603912), (2512, 993506), (2554, 977168), (3112, 801956), (5024, 496753), (5108, 488584), (6224, 400978), (10216, 244292), (12448, 200489), (20432, 122146), (40864, 61073)]