135438688

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:321

約数の個数: 144

約数和(自身を含む): 353928960

約数和(自身を除く): 218490272

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 76, 77, 88, 112, 121, 133, 152, 154, 176, 209, 224, 242, 263, 266, 304, 308, 352, 418, 484, 526, 532, 608, 616, 836, 847, 968, 1052, 1064, 1232, 1463, 1672, 1694, 1841, 1936, 2104, 2128, 2299, 2464, 2893, 2926, 3344, 3388, 3682, 3872, 4208, 4256, 4598, 4997, 5786, 5852, 6688, 6776, 7364, 8416, 9196, 9994, 11572, 11704, 13552, 14728, 16093, 18392, 19988, 20251, 23144, 23408, 27104, 29456, 31823, 32186, 34979, 36784, 39976, 40502, 46288, 46816, 54967, 58912, 63646, 64372, 69958, 73568, 79952, 81004, 92576, 109934, 127292, 128744, 139916, 159904, 162008, 219868, 222761, 254584, 257488, 279832, 324016, 384769, 439736, 445522, 509168, 514976, 559664, 604637, 648032, 769538, 879472, 891044, 1018336, 1119328, 1209274, 1539076, 1758944, 1782088, 2418548, 3078152, 3564176, 4232459, 4837096, 6156304, 7128352, 8464918, 9674192, 12312608, 16929836, 19348384, 33859672, 67719344, 135438688]

約数ペア:

[(1, 135438688), (2, 67719344), (4, 33859672), (7, 19348384), (8, 16929836), (11, 12312608), (14, 9674192), (16, 8464918), (19, 7128352), (22, 6156304), (28, 4837096), (32, 4232459), (38, 3564176), (44, 3078152), (56, 2418548), (76, 1782088), (77, 1758944), (88, 1539076), (112, 1209274), (121, 1119328), (133, 1018336), (152, 891044), (154, 879472), (176, 769538), (209, 648032), (224, 604637), (242, 559664), (263, 514976), (266, 509168), (304, 445522), (308, 439736), (352, 384769), (418, 324016), (484, 279832), (526, 257488), (532, 254584), (608, 222761), (616, 219868), (836, 162008), (847, 159904), (968, 139916), (1052, 128744), (1064, 127292), (1232, 109934), (1463, 92576), (1672, 81004), (1694, 79952), (1841, 73568), (1936, 69958), (2104, 64372), (2128, 63646), (2299, 58912), (2464, 54967), (2893, 46816), (2926, 46288), (3344, 40502), (3388, 39976), (3682, 36784), (3872, 34979), (4208, 32186), (4256, 31823), (4598, 29456), (4997, 27104), (5786, 23408), (5852, 23144), (6688, 20251), (6776, 19988), (7364, 18392), (8416, 16093), (9196, 14728), (9994, 13552), (11572, 11704)]