1986491904

素因数分解:

$2^9\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41719}}^1$

素因数の和:41771

約数の個数: 80

約数和(自身を含む): 5462983680

約数和(自身を除く): 3476491776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 512, 744, 768, 992, 1488, 1536, 1984, 2976, 3968, 5952, 7936, 11904, 15872, 23808, 41719, 47616, 83438, 125157, 166876, 250314, 333752, 500628, 667504, 1001256, 1293289, 1335008, 2002512, 2586578, 2670016, 3879867, 4005024, 5173156, 5340032, 7759734, 8010048, 10346312, 10680064, 15519468, 16020096, 20692624, 21360128, 31038936, 32040192, 41385248, 62077872, 64080384, 82770496, 124155744, 165540992, 248311488, 331081984, 496622976, 662163968, 993245952, 1986491904]

約数ペア:

[(1, 1986491904), (2, 993245952), (3, 662163968), (4, 496622976), (6, 331081984), (8, 248311488), (12, 165540992), (16, 124155744), (24, 82770496), (31, 64080384), (32, 62077872), (48, 41385248), (62, 32040192), (64, 31038936), (93, 21360128), (96, 20692624), (124, 16020096), (128, 15519468), (186, 10680064), (192, 10346312), (248, 8010048), (256, 7759734), (372, 5340032), (384, 5173156), (496, 4005024), (512, 3879867), (744, 2670016), (768, 2586578), (992, 2002512), (1488, 1335008), (1536, 1293289), (1984, 1001256), (2976, 667504), (3968, 500628), (5952, 333752), (7936, 250314), (11904, 166876), (15872, 125157), (23808, 83438), (41719, 47616)]