420080752

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:327

約数の個数: 160

約数和(自身を含む): 1063931904

約数和(自身を除く): 643851152

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 41, 52, 56, 62, 82, 91, 104, 112, 124, 164, 182, 208, 217, 227, 248, 287, 328, 364, 403, 434, 454, 496, 533, 574, 656, 728, 806, 868, 908, 1066, 1148, 1271, 1456, 1589, 1612, 1736, 1816, 2132, 2296, 2542, 2821, 2951, 3178, 3224, 3472, 3632, 3731, 4264, 4592, 5084, 5642, 5902, 6356, 6448, 7037, 7462, 8528, 8897, 9307, 10168, 11284, 11804, 12712, 14074, 14924, 16523, 17794, 18614, 20336, 20657, 22568, 23608, 25424, 28148, 29848, 33046, 35588, 37228, 41314, 45136, 47216, 49259, 56296, 59696, 65149, 66092, 71176, 74456, 82628, 91481, 98518, 112592, 115661, 120991, 130298, 132184, 142352, 148912, 165256, 182962, 197036, 231322, 241982, 260596, 264368, 288517, 330512, 365924, 394072, 462644, 483964, 521192, 577034, 640367, 731848, 788144, 846937, 925288, 967928, 1042384, 1154068, 1280734, 1463696, 1693874, 1850576, 1935856, 2019619, 2308136, 2561468, 3387748, 3750721, 4039238, 4616272, 5122936, 6775496, 7501442, 8078476, 10245872, 13550992, 15002884, 16156952, 26255047, 30005768, 32313904, 52510094, 60011536, 105020188, 210040376, 420080752]

約数ペア:

[(1, 420080752), (2, 210040376), (4, 105020188), (7, 60011536), (8, 52510094), (13, 32313904), (14, 30005768), (16, 26255047), (26, 16156952), (28, 15002884), (31, 13550992), (41, 10245872), (52, 8078476), (56, 7501442), (62, 6775496), (82, 5122936), (91, 4616272), (104, 4039238), (112, 3750721), (124, 3387748), (164, 2561468), (182, 2308136), (208, 2019619), (217, 1935856), (227, 1850576), (248, 1693874), (287, 1463696), (328, 1280734), (364, 1154068), (403, 1042384), (434, 967928), (454, 925288), (496, 846937), (533, 788144), (574, 731848), (656, 640367), (728, 577034), (806, 521192), (868, 483964), (908, 462644), (1066, 394072), (1148, 365924), (1271, 330512), (1456, 288517), (1589, 264368), (1612, 260596), (1736, 241982), (1816, 231322), (2132, 197036), (2296, 182962), (2542, 165256), (2821, 148912), (2951, 142352), (3178, 132184), (3224, 130298), (3472, 120991), (3632, 115661), (3731, 112592), (4264, 98518), (4592, 91481), (5084, 82628), (5642, 74456), (5902, 71176), (6356, 66092), (6448, 65149), (7037, 59696), (7462, 56296), (8528, 49259), (8897, 47216), (9307, 45136), (10168, 41314), (11284, 37228), (11804, 35588), (12712, 33046), (14074, 29848), (14924, 28148), (16523, 25424), (17794, 23608), (18614, 22568), (20336, 20657)]