254235712

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1009}}^1$

素因数の和:1179

約数の個数: 56

約数和(自身を含む): 525393920

約数和(自身を除く): 271158208

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 127, 248, 254, 496, 508, 992, 1009, 1016, 1984, 2018, 2032, 3937, 4036, 4064, 7874, 8072, 8128, 15748, 16144, 31279, 31496, 32288, 62558, 62992, 64576, 125116, 125984, 128143, 250232, 251968, 256286, 500464, 512572, 1000928, 1025144, 2001856, 2050288, 3972433, 4100576, 7944866, 8201152, 15889732, 31779464, 63558928, 127117856, 254235712]

約数ペア:

[(1, 254235712), (2, 127117856), (4, 63558928), (8, 31779464), (16, 15889732), (31, 8201152), (32, 7944866), (62, 4100576), (64, 3972433), (124, 2050288), (127, 2001856), (248, 1025144), (254, 1000928), (496, 512572), (508, 500464), (992, 256286), (1009, 251968), (1016, 250232), (1984, 128143), (2018, 125984), (2032, 125116), (3937, 64576), (4036, 62992), (4064, 62558), (7874, 32288), (8072, 31496), (8128, 31279), (15748, 16144)]