249257856

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{20939}}^1$

素因数の和:20987

約数の個数: 64

約数和(自身を含む): 683481600

約数和(自身を除く): 434223744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 372, 384, 496, 744, 992, 1488, 1984, 2976, 3968, 5952, 11904, 20939, 41878, 62817, 83756, 125634, 167512, 251268, 335024, 502536, 649109, 670048, 1005072, 1298218, 1340096, 1947327, 2010144, 2596436, 2680192, 3894654, 4020288, 5192872, 7789308, 8040576, 10385744, 15578616, 20771488, 31157232, 41542976, 62314464, 83085952, 124628928, 249257856]

約数ペア:

[(1, 249257856), (2, 124628928), (3, 83085952), (4, 62314464), (6, 41542976), (8, 31157232), (12, 20771488), (16, 15578616), (24, 10385744), (31, 8040576), (32, 7789308), (48, 5192872), (62, 4020288), (64, 3894654), (93, 2680192), (96, 2596436), (124, 2010144), (128, 1947327), (186, 1340096), (192, 1298218), (248, 1005072), (372, 670048), (384, 649109), (496, 502536), (744, 335024), (992, 251268), (1488, 167512), (1984, 125634), (2976, 83756), (3968, 62817), (5952, 41878), (11904, 20939)]