331137536

素因数分解:

$2^9\times {\mathrm{31}}^2\times {\mathrm{673}}^1$

素因数の和:753

約数の個数: 60

約数和(自身を含む): 684675486

約数和(自身を除く): 353537950

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 673, 961, 992, 1346, 1922, 1984, 2692, 3844, 3968, 5384, 7688, 7936, 10768, 15376, 15872, 20863, 21536, 30752, 41726, 43072, 61504, 83452, 86144, 123008, 166904, 172288, 246016, 333808, 344576, 492032, 646753, 667616, 1293506, 1335232, 2587012, 2670464, 5174024, 5340928, 10348048, 10681856, 20696096, 41392192, 82784384, 165568768, 331137536]

約数ペア:

[(1, 331137536), (2, 165568768), (4, 82784384), (8, 41392192), (16, 20696096), (31, 10681856), (32, 10348048), (62, 5340928), (64, 5174024), (124, 2670464), (128, 2587012), (248, 1335232), (256, 1293506), (496, 667616), (512, 646753), (673, 492032), (961, 344576), (992, 333808), (1346, 246016), (1922, 172288), (1984, 166904), (2692, 123008), (3844, 86144), (3968, 83452), (5384, 61504), (7688, 43072), (7936, 41726), (10768, 30752), (15376, 21536), (15872, 20863)]