1090231808

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{461}}^1$

素因数の和:659

約数の個数: 80

約数和(自身を含む): 2268604800

約数和(自身を除く): 1178372992

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 149, 248, 256, 298, 461, 496, 512, 596, 922, 992, 1192, 1844, 1984, 2384, 3688, 3968, 4619, 4768, 7376, 7936, 9238, 9536, 14291, 14752, 15872, 18476, 19072, 28582, 29504, 36952, 38144, 57164, 59008, 68689, 73904, 76288, 114328, 118016, 137378, 147808, 228656, 236032, 274756, 295616, 457312, 549512, 591232, 914624, 1099024, 1182464, 1829248, 2129359, 2198048, 2364928, 3658496, 4258718, 4396096, 7316992, 8517436, 8792192, 17034872, 17584384, 34069744, 35168768, 68139488, 136278976, 272557952, 545115904, 1090231808]

約数ペア:

[(1, 1090231808), (2, 545115904), (4, 272557952), (8, 136278976), (16, 68139488), (31, 35168768), (32, 34069744), (62, 17584384), (64, 17034872), (124, 8792192), (128, 8517436), (149, 7316992), (248, 4396096), (256, 4258718), (298, 3658496), (461, 2364928), (496, 2198048), (512, 2129359), (596, 1829248), (922, 1182464), (992, 1099024), (1192, 914624), (1844, 591232), (1984, 549512), (2384, 457312), (3688, 295616), (3968, 274756), (4619, 236032), (4768, 228656), (7376, 147808), (7936, 137378), (9238, 118016), (9536, 114328), (14291, 76288), (14752, 73904), (15872, 68689), (18476, 59008), (19072, 57164), (28582, 38144), (29504, 36952)]