840161504

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:329

約数の個数: 192

約数和(自身を含む): 2162184192

約数和(自身を除く): 1322022688

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 41, 52, 56, 62, 82, 91, 104, 112, 124, 164, 182, 208, 217, 224, 227, 248, 287, 328, 364, 403, 416, 434, 454, 496, 533, 574, 656, 728, 806, 868, 908, 992, 1066, 1148, 1271, 1312, 1456, 1589, 1612, 1736, 1816, 2132, 2296, 2542, 2821, 2912, 2951, 3178, 3224, 3472, 3632, 3731, 4264, 4592, 5084, 5642, 5902, 6356, 6448, 6944, 7037, 7264, 7462, 8528, 8897, 9184, 9307, 10168, 11284, 11804, 12712, 12896, 14074, 14924, 16523, 17056, 17794, 18614, 20336, 20657, 22568, 23608, 25424, 28148, 29848, 33046, 35588, 37228, 40672, 41314, 45136, 47216, 49259, 50848, 56296, 59696, 65149, 66092, 71176, 74456, 82628, 90272, 91481, 94432, 98518, 112592, 115661, 119392, 120991, 130298, 132184, 142352, 148912, 165256, 182962, 197036, 225184, 231322, 241982, 260596, 264368, 284704, 288517, 297824, 330512, 365924, 394072, 462644, 483964, 521192, 528736, 577034, 640367, 661024, 731848, 788144, 846937, 925288, 967928, 1042384, 1154068, 1280734, 1463696, 1576288, 1693874, 1850576, 1935856, 2019619, 2084768, 2308136, 2561468, 2927392, 3387748, 3701152, 3750721, 3871712, 4039238, 4616272, 5122936, 6775496, 7501442, 8078476, 9232544, 10245872, 13550992, 15002884, 16156952, 20491744, 26255047, 27101984, 30005768, 32313904, 52510094, 60011536, 64627808, 105020188, 120023072, 210040376, 420080752, 840161504]

約数ペア:

[(1, 840161504), (2, 420080752), (4, 210040376), (7, 120023072), (8, 105020188), (13, 64627808), (14, 60011536), (16, 52510094), (26, 32313904), (28, 30005768), (31, 27101984), (32, 26255047), (41, 20491744), (52, 16156952), (56, 15002884), (62, 13550992), (82, 10245872), (91, 9232544), (104, 8078476), (112, 7501442), (124, 6775496), (164, 5122936), (182, 4616272), (208, 4039238), (217, 3871712), (224, 3750721), (227, 3701152), (248, 3387748), (287, 2927392), (328, 2561468), (364, 2308136), (403, 2084768), (416, 2019619), (434, 1935856), (454, 1850576), (496, 1693874), (533, 1576288), (574, 1463696), (656, 1280734), (728, 1154068), (806, 1042384), (868, 967928), (908, 925288), (992, 846937), (1066, 788144), (1148, 731848), (1271, 661024), (1312, 640367), (1456, 577034), (1589, 528736), (1612, 521192), (1736, 483964), (1816, 462644), (2132, 394072), (2296, 365924), (2542, 330512), (2821, 297824), (2912, 288517), (2951, 284704), (3178, 264368), (3224, 260596), (3472, 241982), (3632, 231322), (3731, 225184), (4264, 197036), (4592, 182962), (5084, 165256), (5642, 148912), (5902, 142352), (6356, 132184), (6448, 130298), (6944, 120991), (7037, 119392), (7264, 115661), (7462, 112592), (8528, 98518), (8897, 94432), (9184, 91481), (9307, 90272), (10168, 82628), (11284, 74456), (11804, 71176), (12712, 66092), (12896, 65149), (14074, 59696), (14924, 56296), (16523, 50848), (17056, 49259), (17794, 47216), (18614, 45136), (20336, 41314), (20657, 40672), (22568, 37228), (23608, 35588), (25424, 33046), (28148, 29848)]