257010485216

素因数分解:

$2^5\times {\mathrm{127}}^1\times {\mathrm{5179}}^1\times {\mathrm{12211}}^1$

素因数の和:17527

約数の個数: 48

約数和(自身を含む): 510113802240

約数和(自身を除く): 253103317024

約数列:

[1, 2, 4, 8, 16, 32, 127, 254, 508, 1016, 2032, 4064, 5179, 10358, 12211, 20716, 24422, 41432, 48844, 82864, 97688, 165728, 195376, 390752, 657733, 1315466, 1550797, 2630932, 3101594, 5261864, 6203188, 10523728, 12406376, 21047456, 24812752, 49625504, 63240769, 126481538, 252963076, 505926152, 1011852304, 2023704608, 8031577663, 16063155326, 32126310652, 64252621304, 128505242608, 257010485216]

約数ペア:

[(1, 257010485216), (2, 128505242608), (4, 64252621304), (8, 32126310652), (16, 16063155326), (32, 8031577663), (127, 2023704608), (254, 1011852304), (508, 505926152), (1016, 252963076), (2032, 126481538), (4064, 63240769), (5179, 49625504), (10358, 24812752), (12211, 21047456), (20716, 12406376), (24422, 10523728), (41432, 6203188), (48844, 5261864), (82864, 3101594), (97688, 2630932), (165728, 1550797), (195376, 1315466), (390752, 657733)]