1678168128

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{691}}^1$

素因数の和:865

約数の個数: 224

約数和(自身を含む): 5512084480

約数和(自身を除く): 3833916352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 139, 156, 168, 182, 192, 208, 224, 273, 278, 312, 336, 364, 416, 417, 448, 546, 556, 624, 672, 691, 728, 832, 834, 973, 1092, 1112, 1248, 1344, 1382, 1456, 1668, 1807, 1946, 2073, 2184, 2224, 2496, 2764, 2912, 2919, 3336, 3614, 3892, 4146, 4368, 4448, 4837, 5421, 5528, 5824, 5838, 6672, 7228, 7784, 8292, 8736, 8896, 8983, 9674, 10842, 11056, 11676, 12649, 13344, 14456, 14511, 15568, 16584, 17472, 17966, 19348, 21684, 22112, 23352, 25298, 26688, 26949, 28912, 29022, 31136, 33168, 35932, 37947, 38696, 43368, 44224, 46704, 50596, 53898, 57824, 58044, 62272, 62881, 66336, 71864, 75894, 77392, 86736, 93408, 96049, 101192, 107796, 115648, 116088, 125762, 132672, 143728, 151788, 154784, 173472, 186816, 188643, 192098, 202384, 215592, 232176, 251524, 287456, 288147, 303576, 309568, 346944, 377286, 384196, 404768, 431184, 464352, 503048, 574912, 576294, 607152, 672343, 754572, 768392, 809536, 862368, 928704, 1006096, 1152588, 1214304, 1248637, 1344686, 1509144, 1536784, 1724736, 2012192, 2017029, 2305176, 2428608, 2497274, 2689372, 3018288, 3073568, 3745911, 4024384, 4034058, 4610352, 4994548, 5378744, 6036576, 6147136, 7491822, 8068116, 8740459, 9220704, 9989096, 10757488, 12073152, 14983644, 16136232, 17480918, 18441408, 19978192, 21514976, 26221377, 29967288, 32272464, 34961836, 39956384, 43029952, 52442754, 59934576, 64544928, 69923672, 79912768, 104885508, 119869152, 129089856, 139847344, 209771016, 239738304, 279694688, 419542032, 559389376, 839084064, 1678168128]

約数ペア:

[(1, 1678168128), (2, 839084064), (3, 559389376), (4, 419542032), (6, 279694688), (7, 239738304), (8, 209771016), (12, 139847344), (13, 129089856), (14, 119869152), (16, 104885508), (21, 79912768), (24, 69923672), (26, 64544928), (28, 59934576), (32, 52442754), (39, 43029952), (42, 39956384), (48, 34961836), (52, 32272464), (56, 29967288), (64, 26221377), (78, 21514976), (84, 19978192), (91, 18441408), (96, 17480918), (104, 16136232), (112, 14983644), (139, 12073152), (156, 10757488), (168, 9989096), (182, 9220704), (192, 8740459), (208, 8068116), (224, 7491822), (273, 6147136), (278, 6036576), (312, 5378744), (336, 4994548), (364, 4610352), (416, 4034058), (417, 4024384), (448, 3745911), (546, 3073568), (556, 3018288), (624, 2689372), (672, 2497274), (691, 2428608), (728, 2305176), (832, 2017029), (834, 2012192), (973, 1724736), (1092, 1536784), (1112, 1509144), (1248, 1344686), (1344, 1248637), (1382, 1214304), (1456, 1152588), (1668, 1006096), (1807, 928704), (1946, 862368), (2073, 809536), (2184, 768392), (2224, 754572), (2496, 672343), (2764, 607152), (2912, 576294), (2919, 574912), (3336, 503048), (3614, 464352), (3892, 431184), (4146, 404768), (4368, 384196), (4448, 377286), (4837, 346944), (5421, 309568), (5528, 303576), (5824, 288147), (5838, 287456), (6672, 251524), (7228, 232176), (7784, 215592), (8292, 202384), (8736, 192098), (8896, 188643), (8983, 186816), (9674, 173472), (10842, 154784), (11056, 151788), (11676, 143728), (12649, 132672), (13344, 125762), (14456, 116088), (14511, 115648), (15568, 107796), (16584, 101192), (17472, 96049), (17966, 93408), (19348, 86736), (21684, 77392), (22112, 75894), (23352, 71864), (25298, 66336), (26688, 62881), (26949, 62272), (28912, 58044), (29022, 57824), (31136, 53898), (33168, 50596), (35932, 46704), (37947, 44224), (38696, 43368)]