28320804912

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1\times {\mathrm{1279}}^1$

素因数の和:1991

約数の個数: 160

約数和(自身を含む): 78989230080

約数和(自身を除く): 50668425168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 46, 48, 62, 69, 92, 93, 124, 138, 184, 186, 248, 276, 368, 372, 496, 552, 647, 713, 744, 1104, 1279, 1294, 1426, 1488, 1941, 2139, 2558, 2588, 2852, 3837, 3882, 4278, 5116, 5176, 5704, 7674, 7764, 8556, 10232, 10352, 11408, 14881, 15348, 15528, 17112, 20057, 20464, 29417, 29762, 30696, 31056, 34224, 39649, 40114, 44643, 58834, 59524, 60171, 61392, 79298, 80228, 88251, 89286, 117668, 118947, 119048, 120342, 158596, 160456, 176502, 178572, 235336, 237894, 238096, 240684, 317192, 320912, 353004, 357144, 461311, 470672, 475788, 481368, 634384, 706008, 714288, 827513, 911927, 922622, 951576, 962736, 1383933, 1412016, 1655026, 1823854, 1845244, 1903152, 2482539, 2735781, 2767866, 3310052, 3647708, 3690488, 4965078, 5471562, 5535732, 6620104, 7295416, 7380976, 9930156, 10943124, 11071464, 13240208, 14590832, 19032799, 19860312, 21886248, 22142928, 25652903, 38065598, 39720624, 43772496, 51305806, 57098397, 76131196, 76958709, 102611612, 114196794, 152262392, 153917418, 205223224, 228393588, 304524784, 307834836, 410446448, 456787176, 590016769, 615669672, 913574352, 1180033538, 1231339344, 1770050307, 2360067076, 3540100614, 4720134152, 7080201228, 9440268304, 14160402456, 28320804912]

約数ペア:

[(1, 28320804912), (2, 14160402456), (3, 9440268304), (4, 7080201228), (6, 4720134152), (8, 3540100614), (12, 2360067076), (16, 1770050307), (23, 1231339344), (24, 1180033538), (31, 913574352), (46, 615669672), (48, 590016769), (62, 456787176), (69, 410446448), (92, 307834836), (93, 304524784), (124, 228393588), (138, 205223224), (184, 153917418), (186, 152262392), (248, 114196794), (276, 102611612), (368, 76958709), (372, 76131196), (496, 57098397), (552, 51305806), (647, 43772496), (713, 39720624), (744, 38065598), (1104, 25652903), (1279, 22142928), (1294, 21886248), (1426, 19860312), (1488, 19032799), (1941, 14590832), (2139, 13240208), (2558, 11071464), (2588, 10943124), (2852, 9930156), (3837, 7380976), (3882, 7295416), (4278, 6620104), (5116, 5535732), (5176, 5471562), (5704, 4965078), (7674, 3690488), (7764, 3647708), (8556, 3310052), (10232, 2767866), (10352, 2735781), (11408, 2482539), (14881, 1903152), (15348, 1845244), (15528, 1823854), (17112, 1655026), (20057, 1412016), (20464, 1383933), (29417, 962736), (29762, 951576), (30696, 922622), (31056, 911927), (34224, 827513), (39649, 714288), (40114, 706008), (44643, 634384), (58834, 481368), (59524, 475788), (60171, 470672), (61392, 461311), (79298, 357144), (80228, 353004), (88251, 320912), (89286, 317192), (117668, 240684), (118947, 238096), (119048, 237894), (120342, 235336), (158596, 178572), (160456, 176502)]