25331096

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 57646080

約数和(自身を除く): 32314984

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 71, 92, 142, 161, 184, 277, 284, 322, 497, 554, 568, 644, 994, 1108, 1288, 1633, 1939, 1988, 2216, 3266, 3878, 3976, 6371, 6532, 7756, 11431, 12742, 13064, 15512, 19667, 22862, 25484, 39334, 44597, 45724, 50968, 78668, 89194, 91448, 137669, 157336, 178388, 275338, 356776, 452341, 550676, 904682, 1101352, 1809364, 3166387, 3618728, 6332774, 12665548, 25331096]

約数ペア:

[(1, 25331096), (2, 12665548), (4, 6332774), (7, 3618728), (8, 3166387), (14, 1809364), (23, 1101352), (28, 904682), (46, 550676), (56, 452341), (71, 356776), (92, 275338), (142, 178388), (161, 157336), (184, 137669), (277, 91448), (284, 89194), (322, 78668), (497, 50968), (554, 45724), (568, 44597), (644, 39334), (994, 25484), (1108, 22862), (1288, 19667), (1633, 15512), (1939, 13064), (1988, 12742), (2216, 11431), (3266, 7756), (3878, 6532), (3976, 6371)]