120793856

素因数分解:

$2^8\times {\mathrm{31}}^2\times {\mathrm{491}}^1$

素因数の和:569

約数の個数: 54

約数和(自身を含む): 249652116

約数和(自身を除く): 128858260

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 491, 496, 961, 982, 992, 1922, 1964, 1984, 3844, 3928, 3968, 7688, 7856, 7936, 15221, 15376, 15712, 30442, 30752, 31424, 60884, 61504, 62848, 121768, 123008, 125696, 243536, 246016, 471851, 487072, 943702, 974144, 1887404, 1948288, 3774808, 3896576, 7549616, 15099232, 30198464, 60396928, 120793856]

約数ペア:

[(1, 120793856), (2, 60396928), (4, 30198464), (8, 15099232), (16, 7549616), (31, 3896576), (32, 3774808), (62, 1948288), (64, 1887404), (124, 974144), (128, 943702), (248, 487072), (256, 471851), (491, 246016), (496, 243536), (961, 125696), (982, 123008), (992, 121768), (1922, 62848), (1964, 61504), (1984, 60884), (3844, 31424), (3928, 30752), (3968, 30442), (7688, 15712), (7856, 15376), (7936, 15221)]