21877336768

素因数分解:

$2^6\times 7^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1\times {\mathrm{1367}}^1$

素因数の和:1782

約数の個数: 112

約数和(自身を含む): 50202754560

約数和(自身を除く): 28325417792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 139, 224, 257, 278, 448, 514, 556, 973, 1028, 1112, 1367, 1799, 1946, 2056, 2224, 2734, 3598, 3892, 4112, 4448, 5468, 7196, 7784, 8224, 8896, 9569, 10936, 14392, 15568, 16448, 19138, 21872, 28784, 31136, 35723, 38276, 43744, 57568, 62272, 71446, 76552, 87488, 115136, 142892, 153104, 190013, 250061, 285784, 306208, 351319, 380026, 500122, 571568, 612416, 702638, 760052, 1000244, 1143136, 1330091, 1405276, 1520104, 2000488, 2286272, 2459233, 2660182, 2810552, 3040208, 4000976, 4918466, 5320364, 5621104, 6080416, 8001952, 9836932, 10640728, 11242208, 12160832, 16003904, 19673864, 21281456, 22484416, 39347728, 42562912, 48833341, 78695456, 85125824, 97666682, 157390912, 195333364, 341833387, 390666728, 683666774, 781333456, 1367333548, 1562666912, 2734667096, 3125333824, 5469334192, 10938668384, 21877336768]

約数ペア:

[(1, 21877336768), (2, 10938668384), (4, 5469334192), (7, 3125333824), (8, 2734667096), (14, 1562666912), (16, 1367333548), (28, 781333456), (32, 683666774), (56, 390666728), (64, 341833387), (112, 195333364), (139, 157390912), (224, 97666682), (257, 85125824), (278, 78695456), (448, 48833341), (514, 42562912), (556, 39347728), (973, 22484416), (1028, 21281456), (1112, 19673864), (1367, 16003904), (1799, 12160832), (1946, 11242208), (2056, 10640728), (2224, 9836932), (2734, 8001952), (3598, 6080416), (3892, 5621104), (4112, 5320364), (4448, 4918466), (5468, 4000976), (7196, 3040208), (7784, 2810552), (8224, 2660182), (8896, 2459233), (9569, 2286272), (10936, 2000488), (14392, 1520104), (15568, 1405276), (16448, 1330091), (19138, 1143136), (21872, 1000244), (28784, 760052), (31136, 702638), (35723, 612416), (38276, 571568), (43744, 500122), (57568, 380026), (62272, 351319), (71446, 306208), (76552, 285784), (87488, 250061), (115136, 190013), (142892, 153104)]