820466712

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:267

約数の個数: 256

約数和(自身を含む): 2585520000

約数和(自身を除く): 1765053288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 37, 39, 52, 53, 54, 72, 74, 78, 104, 106, 108, 111, 117, 148, 149, 156, 159, 212, 216, 222, 234, 296, 298, 312, 318, 333, 351, 424, 444, 447, 468, 477, 481, 596, 636, 666, 689, 702, 888, 894, 936, 954, 962, 999, 1192, 1272, 1332, 1341, 1378, 1404, 1431, 1443, 1788, 1908, 1924, 1937, 1961, 1998, 2067, 2664, 2682, 2756, 2808, 2862, 2886, 3576, 3816, 3848, 3874, 3922, 3996, 4023, 4134, 4329, 5364, 5512, 5513, 5724, 5772, 5811, 5883, 6201, 7748, 7844, 7897, 7992, 8046, 8268, 8658, 10728, 11026, 11448, 11544, 11622, 11766, 12402, 12987, 15496, 15688, 15794, 16092, 16536, 16539, 17316, 17433, 17649, 18603, 22052, 23244, 23532, 23691, 24804, 25493, 25974, 31588, 32184, 33078, 34632, 34866, 35298, 37206, 44104, 46488, 47064, 47382, 49608, 49617, 50986, 51948, 52299, 52947, 63176, 66156, 69732, 70596, 71073, 71669, 74412, 76479, 94764, 99234, 101972, 102661, 103896, 104598, 105894, 132312, 139464, 141192, 142146, 143338, 148824, 148851, 152958, 189528, 198468, 203944, 205322, 209196, 211788, 213219, 215007, 229437, 284292, 286676, 292189, 297702, 305916, 307983, 396936, 410644, 418392, 423576, 426438, 430014, 458874, 568584, 573352, 584378, 595404, 611832, 615966, 645021, 688311, 821288, 852876, 860028, 876567, 917748, 923949, 1168756, 1190808, 1231932, 1290042, 1376622, 1705752, 1720056, 1753134, 1835496, 1847898, 1935063, 2337512, 2463864, 2580084, 2629701, 2753244, 2771847, 3506268, 3695796, 3798457, 3870126, 5160168, 5259402, 5506488, 5543694, 7012536, 7391592, 7596914, 7740252, 7889103, 10518804, 11087388, 11395371, 15193828, 15480504, 15778206, 21037608, 22174776, 22790742, 30387656, 31556412, 34186113, 45581484, 63112824, 68372226, 91162968, 102558339, 136744452, 205116678, 273488904, 410233356, 820466712]

約数ペア:

[(1, 820466712), (2, 410233356), (3, 273488904), (4, 205116678), (6, 136744452), (8, 102558339), (9, 91162968), (12, 68372226), (13, 63112824), (18, 45581484), (24, 34186113), (26, 31556412), (27, 30387656), (36, 22790742), (37, 22174776), (39, 21037608), (52, 15778206), (53, 15480504), (54, 15193828), (72, 11395371), (74, 11087388), (78, 10518804), (104, 7889103), (106, 7740252), (108, 7596914), (111, 7391592), (117, 7012536), (148, 5543694), (149, 5506488), (156, 5259402), (159, 5160168), (212, 3870126), (216, 3798457), (222, 3695796), (234, 3506268), (296, 2771847), (298, 2753244), (312, 2629701), (318, 2580084), (333, 2463864), (351, 2337512), (424, 1935063), (444, 1847898), (447, 1835496), (468, 1753134), (477, 1720056), (481, 1705752), (596, 1376622), (636, 1290042), (666, 1231932), (689, 1190808), (702, 1168756), (888, 923949), (894, 917748), (936, 876567), (954, 860028), (962, 852876), (999, 821288), (1192, 688311), (1272, 645021), (1332, 615966), (1341, 611832), (1378, 595404), (1404, 584378), (1431, 573352), (1443, 568584), (1788, 458874), (1908, 430014), (1924, 426438), (1937, 423576), (1961, 418392), (1998, 410644), (2067, 396936), (2664, 307983), (2682, 305916), (2756, 297702), (2808, 292189), (2862, 286676), (2886, 284292), (3576, 229437), (3816, 215007), (3848, 213219), (3874, 211788), (3922, 209196), (3996, 205322), (4023, 203944), (4134, 198468), (4329, 189528), (5364, 152958), (5512, 148851), (5513, 148824), (5724, 143338), (5772, 142146), (5811, 141192), (5883, 139464), (6201, 132312), (7748, 105894), (7844, 104598), (7897, 103896), (7992, 102661), (8046, 101972), (8268, 99234), (8658, 94764), (10728, 76479), (11026, 74412), (11448, 71669), (11544, 71073), (11622, 70596), (11766, 69732), (12402, 66156), (12987, 63176), (15496, 52947), (15688, 52299), (15794, 51948), (16092, 50986), (16536, 49617), (16539, 49608), (17316, 47382), (17433, 47064), (17649, 46488), (18603, 44104), (22052, 37206), (23244, 35298), (23532, 34866), (23691, 34632), (24804, 33078), (25493, 32184), (25974, 31588)]