2145187968

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{72551}}^1$

素因数の和:72586

約数の個数: 128

約数和(自身を含む): 7104291840

約数和(自身を除く): 4959103872

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 128, 132, 154, 168, 176, 192, 224, 231, 264, 308, 336, 352, 384, 448, 462, 528, 616, 672, 704, 896, 924, 1056, 1232, 1344, 1408, 1848, 2112, 2464, 2688, 3696, 4224, 4928, 7392, 9856, 14784, 29568, 72551, 145102, 217653, 290204, 435306, 507857, 580408, 798061, 870612, 1015714, 1160816, 1523571, 1596122, 1741224, 2031428, 2321632, 2394183, 3047142, 3192244, 3482448, 4062856, 4643264, 4788366, 5586427, 6094284, 6384488, 6964896, 8125712, 9286528, 9576732, 11172854, 12188568, 12768976, 13929792, 16251424, 16759281, 19153464, 22345708, 24377136, 25537952, 27859584, 32502848, 33518562, 38306928, 44691416, 48754272, 51075904, 65005696, 67037124, 76613856, 89382832, 97508544, 102151808, 134074248, 153227712, 178765664, 195017088, 268148496, 306455424, 357531328, 536296992, 715062656, 1072593984, 2145187968]

約数ペア:

[(1, 2145187968), (2, 1072593984), (3, 715062656), (4, 536296992), (6, 357531328), (7, 306455424), (8, 268148496), (11, 195017088), (12, 178765664), (14, 153227712), (16, 134074248), (21, 102151808), (22, 97508544), (24, 89382832), (28, 76613856), (32, 67037124), (33, 65005696), (42, 51075904), (44, 48754272), (48, 44691416), (56, 38306928), (64, 33518562), (66, 32502848), (77, 27859584), (84, 25537952), (88, 24377136), (96, 22345708), (112, 19153464), (128, 16759281), (132, 16251424), (154, 13929792), (168, 12768976), (176, 12188568), (192, 11172854), (224, 9576732), (231, 9286528), (264, 8125712), (308, 6964896), (336, 6384488), (352, 6094284), (384, 5586427), (448, 4788366), (462, 4643264), (528, 4062856), (616, 3482448), (672, 3192244), (704, 3047142), (896, 2394183), (924, 2321632), (1056, 2031428), (1232, 1741224), (1344, 1596122), (1408, 1523571), (1848, 1160816), (2112, 1015714), (2464, 870612), (2688, 798061), (3696, 580408), (4224, 507857), (4928, 435306), (7392, 290204), (9856, 217653), (14784, 145102), (29568, 72551)]