1681824384

素因数分解:

$2^7\times 3^5\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:557

約数の個数: 192

約数和(自身を含む): 5067972000

約数和(自身を除く): 3386147616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 139, 144, 162, 192, 216, 243, 278, 288, 324, 384, 389, 417, 432, 486, 556, 576, 648, 778, 834, 864, 972, 1112, 1152, 1167, 1251, 1296, 1556, 1668, 1728, 1944, 2224, 2334, 2502, 2592, 3112, 3336, 3456, 3501, 3753, 3888, 4448, 4668, 5004, 5184, 6224, 6672, 7002, 7506, 7776, 8896, 9336, 10008, 10368, 10503, 11259, 12448, 13344, 14004, 15012, 15552, 17792, 18672, 20016, 21006, 22518, 24896, 26688, 28008, 30024, 31104, 31509, 33777, 37344, 40032, 42012, 45036, 49792, 53376, 54071, 56016, 60048, 63018, 67554, 74688, 80064, 84024, 90072, 94527, 108142, 112032, 120096, 126036, 135108, 149376, 160128, 162213, 168048, 180144, 189054, 216284, 224064, 240192, 252072, 270216, 324426, 336096, 360288, 378108, 432568, 448128, 480384, 486639, 504144, 540432, 648852, 672192, 720576, 756216, 865136, 973278, 1008288, 1080864, 1297704, 1344384, 1441152, 1459917, 1512432, 1730272, 1946556, 2016576, 2161728, 2595408, 2919834, 3024864, 3460544, 3893112, 4033152, 4323456, 4379751, 5190816, 5839668, 6049728, 6921088, 7786224, 8759502, 10381632, 11679336, 12099456, 13139253, 15572448, 17519004, 20763264, 23358672, 26278506, 31144896, 35038008, 46717344, 52557012, 62289792, 70076016, 93434688, 105114024, 140152032, 186869376, 210228048, 280304064, 420456096, 560608128, 840912192, 1681824384]

約数ペア:

[(1, 1681824384), (2, 840912192), (3, 560608128), (4, 420456096), (6, 280304064), (8, 210228048), (9, 186869376), (12, 140152032), (16, 105114024), (18, 93434688), (24, 70076016), (27, 62289792), (32, 52557012), (36, 46717344), (48, 35038008), (54, 31144896), (64, 26278506), (72, 23358672), (81, 20763264), (96, 17519004), (108, 15572448), (128, 13139253), (139, 12099456), (144, 11679336), (162, 10381632), (192, 8759502), (216, 7786224), (243, 6921088), (278, 6049728), (288, 5839668), (324, 5190816), (384, 4379751), (389, 4323456), (417, 4033152), (432, 3893112), (486, 3460544), (556, 3024864), (576, 2919834), (648, 2595408), (778, 2161728), (834, 2016576), (864, 1946556), (972, 1730272), (1112, 1512432), (1152, 1459917), (1167, 1441152), (1251, 1344384), (1296, 1297704), (1556, 1080864), (1668, 1008288), (1728, 973278), (1944, 865136), (2224, 756216), (2334, 720576), (2502, 672192), (2592, 648852), (3112, 540432), (3336, 504144), (3456, 486639), (3501, 480384), (3753, 448128), (3888, 432568), (4448, 378108), (4668, 360288), (5004, 336096), (5184, 324426), (6224, 270216), (6672, 252072), (7002, 240192), (7506, 224064), (7776, 216284), (8896, 189054), (9336, 180144), (10008, 168048), (10368, 162213), (10503, 160128), (11259, 149376), (12448, 135108), (13344, 126036), (14004, 120096), (15012, 112032), (15552, 108142), (17792, 94527), (18672, 90072), (20016, 84024), (21006, 80064), (22518, 74688), (24896, 67554), (26688, 63018), (28008, 60048), (30024, 56016), (31104, 54071), (31509, 53376), (33777, 49792), (37344, 45036), (40032, 42012)]