249952256

素因数分解:

$2^{11}\times {\mathrm{31}}^2\times {\mathrm{127}}^1$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 520490880

約数和(自身を除く): 270538624

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 127, 128, 248, 254, 256, 496, 508, 512, 961, 992, 1016, 1024, 1922, 1984, 2032, 2048, 3844, 3937, 3968, 4064, 7688, 7874, 7936, 8128, 15376, 15748, 15872, 16256, 30752, 31496, 31744, 32512, 61504, 62992, 63488, 65024, 122047, 123008, 125984, 130048, 244094, 246016, 251968, 260096, 488188, 492032, 503936, 976376, 984064, 1007872, 1952752, 1968128, 2015744, 3905504, 4031488, 7811008, 8062976, 15622016, 31244032, 62488064, 124976128, 249952256]

約数ペア:

[(1, 249952256), (2, 124976128), (4, 62488064), (8, 31244032), (16, 15622016), (31, 8062976), (32, 7811008), (62, 4031488), (64, 3905504), (124, 2015744), (127, 1968128), (128, 1952752), (248, 1007872), (254, 984064), (256, 976376), (496, 503936), (508, 492032), (512, 488188), (961, 260096), (992, 251968), (1016, 246016), (1024, 244094), (1922, 130048), (1984, 125984), (2032, 123008), (2048, 122047), (3844, 65024), (3937, 63488), (3968, 62992), (4064, 61504), (7688, 32512), (7874, 31744), (7936, 31496), (8128, 30752), (15376, 16256), (15748, 15872)]