1277487904

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{1039}}^1$

素因数の和:1566

約数の個数: 96

約数和(自身を含む): 3144960000

約数和(自身を除く): 1867472096

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 499, 616, 998, 1039, 1232, 1996, 2078, 2464, 3493, 3992, 4156, 5489, 6986, 7273, 7984, 8312, 10978, 11429, 13972, 14546, 15968, 16624, 21956, 22858, 27944, 29092, 33248, 38423, 43912, 45716, 55888, 58184, 76846, 80003, 87824, 91432, 111776, 116368, 153692, 160006, 175648, 182864, 232736, 307384, 320012, 365728, 518461, 614768, 640024, 1036922, 1229536, 1280048, 2073844, 2560096, 3629227, 4147688, 5703071, 7258454, 8295376, 11406142, 14516908, 16590752, 22812284, 29033816, 39921497, 45624568, 58067632, 79842994, 91249136, 116135264, 159685988, 182498272, 319371976, 638743952, 1277487904]

約数ペア:

[(1, 1277487904), (2, 638743952), (4, 319371976), (7, 182498272), (8, 159685988), (11, 116135264), (14, 91249136), (16, 79842994), (22, 58067632), (28, 45624568), (32, 39921497), (44, 29033816), (56, 22812284), (77, 16590752), (88, 14516908), (112, 11406142), (154, 8295376), (176, 7258454), (224, 5703071), (308, 4147688), (352, 3629227), (499, 2560096), (616, 2073844), (998, 1280048), (1039, 1229536), (1232, 1036922), (1996, 640024), (2078, 614768), (2464, 518461), (3493, 365728), (3992, 320012), (4156, 307384), (5489, 232736), (6986, 182864), (7273, 175648), (7984, 160006), (8312, 153692), (10978, 116368), (11429, 111776), (13972, 91432), (14546, 87824), (15968, 80003), (16624, 76846), (21956, 58184), (22858, 55888), (27944, 45716), (29092, 43912), (33248, 38423)]