1388895872

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:183

約数の個数: 256

約数和(自身を含む): 3619123200

約数和(自身を除く): 2230227328

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 43, 47, 52, 56, 59, 64, 86, 91, 94, 104, 112, 118, 128, 172, 182, 188, 208, 224, 236, 301, 329, 344, 364, 376, 413, 416, 448, 472, 559, 602, 611, 658, 688, 728, 752, 767, 826, 832, 896, 944, 1118, 1204, 1222, 1316, 1376, 1456, 1504, 1534, 1652, 1664, 1888, 2021, 2236, 2408, 2444, 2537, 2632, 2752, 2773, 2912, 3008, 3068, 3304, 3776, 3913, 4042, 4277, 4472, 4816, 4888, 5074, 5264, 5369, 5504, 5546, 5824, 6016, 6136, 6608, 7552, 7826, 8084, 8554, 8944, 9632, 9776, 10148, 10528, 10738, 11092, 11648, 12272, 13216, 14147, 15652, 16168, 17108, 17759, 17888, 19264, 19411, 19552, 20296, 21056, 21476, 22184, 24544, 26273, 26432, 28294, 31304, 32336, 32981, 34216, 35518, 35776, 36049, 38528, 38822, 39104, 40592, 42112, 42952, 44368, 49088, 52546, 52864, 56588, 62608, 64672, 65962, 68432, 71036, 71552, 72098, 77644, 78208, 81184, 85904, 88736, 98176, 105092, 113176, 119239, 125216, 129344, 131924, 136864, 142072, 144196, 155288, 162368, 171808, 177472, 183911, 210184, 226352, 230867, 238478, 250432, 252343, 258688, 263848, 273728, 284144, 288392, 310576, 324736, 343616, 354944, 367822, 420368, 452704, 461734, 476956, 500864, 504686, 527696, 547456, 568288, 576784, 621152, 687232, 735644, 834673, 840736, 905408, 923468, 953912, 1009372, 1055392, 1136576, 1153568, 1242304, 1471288, 1550107, 1669346, 1681472, 1810816, 1846936, 1907824, 2018744, 2110784, 2273152, 2307136, 2484608, 2942576, 3100214, 3338692, 3362944, 3693872, 3815648, 4037488, 4221568, 4614272, 5885152, 6200428, 6677384, 7387744, 7631296, 8074976, 10850749, 11770304, 12400856, 13354768, 14775488, 15262592, 16149952, 21701498, 23540608, 24801712, 26709536, 29550976, 32299904, 43402996, 49603424, 53419072, 86805992, 99206848, 106838144, 173611984, 198413696, 347223968, 694447936, 1388895872]

約数ペア:

[(1, 1388895872), (2, 694447936), (4, 347223968), (7, 198413696), (8, 173611984), (13, 106838144), (14, 99206848), (16, 86805992), (26, 53419072), (28, 49603424), (32, 43402996), (43, 32299904), (47, 29550976), (52, 26709536), (56, 24801712), (59, 23540608), (64, 21701498), (86, 16149952), (91, 15262592), (94, 14775488), (104, 13354768), (112, 12400856), (118, 11770304), (128, 10850749), (172, 8074976), (182, 7631296), (188, 7387744), (208, 6677384), (224, 6200428), (236, 5885152), (301, 4614272), (329, 4221568), (344, 4037488), (364, 3815648), (376, 3693872), (413, 3362944), (416, 3338692), (448, 3100214), (472, 2942576), (559, 2484608), (602, 2307136), (611, 2273152), (658, 2110784), (688, 2018744), (728, 1907824), (752, 1846936), (767, 1810816), (826, 1681472), (832, 1669346), (896, 1550107), (944, 1471288), (1118, 1242304), (1204, 1153568), (1222, 1136576), (1316, 1055392), (1376, 1009372), (1456, 953912), (1504, 923468), (1534, 905408), (1652, 840736), (1664, 834673), (1888, 735644), (2021, 687232), (2236, 621152), (2408, 576784), (2444, 568288), (2537, 547456), (2632, 527696), (2752, 504686), (2773, 500864), (2912, 476956), (3008, 461734), (3068, 452704), (3304, 420368), (3776, 367822), (3913, 354944), (4042, 343616), (4277, 324736), (4472, 310576), (4816, 288392), (4888, 284144), (5074, 273728), (5264, 263848), (5369, 258688), (5504, 252343), (5546, 250432), (5824, 238478), (6016, 230867), (6136, 226352), (6608, 210184), (7552, 183911), (7826, 177472), (8084, 171808), (8554, 162368), (8944, 155288), (9632, 144196), (9776, 142072), (10148, 136864), (10528, 131924), (10738, 129344), (11092, 125216), (11648, 119239), (12272, 113176), (13216, 105092), (14147, 98176), (15652, 88736), (16168, 85904), (17108, 81184), (17759, 78208), (17888, 77644), (19264, 72098), (19411, 71552), (19552, 71036), (20296, 68432), (21056, 65962), (21476, 64672), (22184, 62608), (24544, 56588), (26273, 52864), (26432, 52546), (28294, 49088), (31304, 44368), (32336, 42952), (32981, 42112), (34216, 40592), (35518, 39104), (35776, 38822), (36049, 38528)]