2238879968

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2663}}^1$

素因数の和:2776

約数の個数: 96

約数和(自身を含む): 4962456576

約数和(自身を除く): 2723576608

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 47, 52, 86, 94, 104, 172, 188, 208, 344, 376, 416, 559, 611, 688, 752, 1118, 1222, 1376, 1504, 2021, 2236, 2444, 2663, 4042, 4472, 4888, 5326, 8084, 8944, 9776, 10652, 16168, 17888, 19552, 21304, 26273, 32336, 34619, 42608, 52546, 64672, 69238, 85216, 105092, 114509, 125161, 138476, 210184, 229018, 250322, 276952, 420368, 458036, 500644, 553904, 840736, 916072, 1001288, 1107808, 1488617, 1627093, 1832144, 2002576, 2977234, 3254186, 3664288, 4005152, 5381923, 5954468, 6508372, 10763846, 11908936, 13016744, 21527692, 23817872, 26033488, 43055384, 47635744, 52066976, 69964999, 86110768, 139929998, 172221536, 279859996, 559719992, 1119439984, 2238879968]

約数ペア:

[(1, 2238879968), (2, 1119439984), (4, 559719992), (8, 279859996), (13, 172221536), (16, 139929998), (26, 86110768), (32, 69964999), (43, 52066976), (47, 47635744), (52, 43055384), (86, 26033488), (94, 23817872), (104, 21527692), (172, 13016744), (188, 11908936), (208, 10763846), (344, 6508372), (376, 5954468), (416, 5381923), (559, 4005152), (611, 3664288), (688, 3254186), (752, 2977234), (1118, 2002576), (1222, 1832144), (1376, 1627093), (1504, 1488617), (2021, 1107808), (2236, 1001288), (2444, 916072), (2663, 840736), (4042, 553904), (4472, 500644), (4888, 458036), (5326, 420368), (8084, 276952), (8944, 250322), (9776, 229018), (10652, 210184), (16168, 138476), (17888, 125161), (19552, 114509), (21304, 105092), (26273, 85216), (32336, 69238), (34619, 64672), (42608, 52546)]