331629568

素因数分解:

$2^{10}\times {\mathrm{31}}^2\times {\mathrm{337}}^1$

素因数の和:419

約数の個数: 66

約数和(自身を含む): 687042798

約数和(自身を除く): 355413230

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 337, 496, 512, 674, 961, 992, 1024, 1348, 1922, 1984, 2696, 3844, 3968, 5392, 7688, 7936, 10447, 10784, 15376, 15872, 20894, 21568, 30752, 31744, 41788, 43136, 61504, 83576, 86272, 123008, 167152, 172544, 246016, 323857, 334304, 345088, 492032, 647714, 668608, 984064, 1295428, 1337216, 2590856, 2674432, 5181712, 5348864, 10363424, 10697728, 20726848, 41453696, 82907392, 165814784, 331629568]

約数ペア:

[(1, 331629568), (2, 165814784), (4, 82907392), (8, 41453696), (16, 20726848), (31, 10697728), (32, 10363424), (62, 5348864), (64, 5181712), (124, 2674432), (128, 2590856), (248, 1337216), (256, 1295428), (337, 984064), (496, 668608), (512, 647714), (674, 492032), (961, 345088), (992, 334304), (1024, 323857), (1348, 246016), (1922, 172544), (1984, 167152), (2696, 123008), (3844, 86272), (3968, 83576), (5392, 61504), (7688, 43136), (7936, 41788), (10447, 31744), (10784, 30752), (15376, 21568), (15872, 20894)]