248792238

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{2531}}^1$

素因数の和:2709

約数の個数: 48

約数和(自身を含む): 556148736

約数和(自身を除く): 307356498

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 127, 129, 254, 258, 381, 387, 762, 774, 1143, 2286, 2531, 5062, 5461, 7593, 10922, 15186, 16383, 22779, 32766, 45558, 49149, 98298, 108833, 217666, 321437, 326499, 642874, 652998, 964311, 979497, 1928622, 1958994, 2892933, 5785866, 13821791, 27643582, 41465373, 82930746, 124396119, 248792238]

約数ペア:

[(1, 248792238), (2, 124396119), (3, 82930746), (6, 41465373), (9, 27643582), (18, 13821791), (43, 5785866), (86, 2892933), (127, 1958994), (129, 1928622), (254, 979497), (258, 964311), (381, 652998), (387, 642874), (762, 326499), (774, 321437), (1143, 217666), (2286, 108833), (2531, 98298), (5062, 49149), (5461, 45558), (7593, 32766), (10922, 22779), (15186, 16383)]