340486144

素因数分解:

$2^{11}\times {\mathrm{31}}^2\times {\mathrm{173}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 707542290

約数和(自身を除く): 367056146

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 173, 248, 256, 346, 496, 512, 692, 961, 992, 1024, 1384, 1922, 1984, 2048, 2768, 3844, 3968, 5363, 5536, 7688, 7936, 10726, 11072, 15376, 15872, 21452, 22144, 30752, 31744, 42904, 44288, 61504, 63488, 85808, 88576, 123008, 166253, 171616, 177152, 246016, 332506, 343232, 354304, 492032, 665012, 686464, 984064, 1330024, 1372928, 1968128, 2660048, 2745856, 5320096, 5491712, 10640192, 10983424, 21280384, 42560768, 85121536, 170243072, 340486144]

約数ペア:

[(1, 340486144), (2, 170243072), (4, 85121536), (8, 42560768), (16, 21280384), (31, 10983424), (32, 10640192), (62, 5491712), (64, 5320096), (124, 2745856), (128, 2660048), (173, 1968128), (248, 1372928), (256, 1330024), (346, 984064), (496, 686464), (512, 665012), (692, 492032), (961, 354304), (992, 343232), (1024, 332506), (1384, 246016), (1922, 177152), (1984, 171616), (2048, 166253), (2768, 123008), (3844, 88576), (3968, 85808), (5363, 63488), (5536, 61504), (7688, 44288), (7936, 42904), (10726, 31744), (11072, 30752), (15376, 22144), (15872, 21452)]