2007079936

素因数分解:

$2^{10}\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:457

約数の個数: 88

約数和(自身を含む): 4126752000

約数和(自身を除く): 2119672064

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 128, 139, 236, 239, 256, 278, 472, 478, 512, 556, 944, 956, 1024, 1112, 1888, 1912, 2224, 3776, 3824, 4448, 7552, 7648, 8201, 8896, 14101, 15104, 15296, 16402, 17792, 28202, 30208, 30592, 32804, 33221, 35584, 56404, 60416, 61184, 65608, 66442, 71168, 112808, 122368, 131216, 132884, 142336, 225616, 244736, 262432, 265768, 451232, 524864, 531536, 902464, 1049728, 1063072, 1804928, 1960039, 2099456, 2126144, 3609856, 3920078, 4198912, 4252288, 7219712, 7840156, 8397824, 8504576, 14439424, 15680312, 17009152, 31360624, 34018304, 62721248, 125442496, 250884992, 501769984, 1003539968, 2007079936]

約数ペア:

[(1, 2007079936), (2, 1003539968), (4, 501769984), (8, 250884992), (16, 125442496), (32, 62721248), (59, 34018304), (64, 31360624), (118, 17009152), (128, 15680312), (139, 14439424), (236, 8504576), (239, 8397824), (256, 7840156), (278, 7219712), (472, 4252288), (478, 4198912), (512, 3920078), (556, 3609856), (944, 2126144), (956, 2099456), (1024, 1960039), (1112, 1804928), (1888, 1063072), (1912, 1049728), (2224, 902464), (3776, 531536), (3824, 524864), (4448, 451232), (7552, 265768), (7648, 262432), (8201, 244736), (8896, 225616), (14101, 142336), (15104, 132884), (15296, 131216), (16402, 122368), (17792, 112808), (28202, 71168), (30208, 66442), (30592, 65608), (32804, 61184), (33221, 60416), (35584, 56404)]