1381808487584

素因数分解:

$2^5\times 7^2\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{49921}}^1$

素因数の和:50211

約数の個数: 144

約数和(自身を含む): 3212516643840

約数和(自身を除く): 1830708156256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 127, 139, 196, 224, 254, 278, 392, 508, 556, 784, 889, 973, 1016, 1112, 1568, 1778, 1946, 2032, 2224, 3556, 3892, 4064, 4448, 6223, 6811, 7112, 7784, 12446, 13622, 14224, 15568, 17653, 24892, 27244, 28448, 31136, 35306, 49784, 49921, 54488, 70612, 99568, 99842, 108976, 123571, 141224, 199136, 199684, 217952, 247142, 282448, 349447, 399368, 494284, 564896, 698894, 798736, 864997, 988568, 1397788, 1597472, 1729994, 1977136, 2446129, 2795576, 3459988, 3954272, 4892258, 5591152, 6339967, 6919976, 6939019, 9784516, 11182304, 12679934, 13839952, 13878038, 19569032, 25359868, 27679904, 27756076, 39138064, 44379769, 48573133, 50719736, 55512152, 78276128, 88759538, 97146266, 101439472, 111024304, 177519076, 194292532, 202878944, 222048608, 310658383, 340011931, 355038152, 388585064, 621316766, 680023862, 710076304, 777170128, 881255413, 1242633532, 1360047724, 1420152608, 1554340256, 1762510826, 2485267064, 2720095448, 3525021652, 4970534128, 5440190896, 6168787891, 7050043304, 9941068256, 10880381792, 12337575782, 14100086608, 24675151564, 28200173216, 43181515237, 49350303128, 86363030474, 98700606256, 172726060948, 197401212512, 345452121896, 690904243792, 1381808487584]

約数ペア:

[(1, 1381808487584), (2, 690904243792), (4, 345452121896), (7, 197401212512), (8, 172726060948), (14, 98700606256), (16, 86363030474), (28, 49350303128), (32, 43181515237), (49, 28200173216), (56, 24675151564), (98, 14100086608), (112, 12337575782), (127, 10880381792), (139, 9941068256), (196, 7050043304), (224, 6168787891), (254, 5440190896), (278, 4970534128), (392, 3525021652), (508, 2720095448), (556, 2485267064), (784, 1762510826), (889, 1554340256), (973, 1420152608), (1016, 1360047724), (1112, 1242633532), (1568, 881255413), (1778, 777170128), (1946, 710076304), (2032, 680023862), (2224, 621316766), (3556, 388585064), (3892, 355038152), (4064, 340011931), (4448, 310658383), (6223, 222048608), (6811, 202878944), (7112, 194292532), (7784, 177519076), (12446, 111024304), (13622, 101439472), (14224, 97146266), (15568, 88759538), (17653, 78276128), (24892, 55512152), (27244, 50719736), (28448, 48573133), (31136, 44379769), (35306, 39138064), (49784, 27756076), (49921, 27679904), (54488, 25359868), (70612, 19569032), (99568, 13878038), (99842, 13839952), (108976, 12679934), (123571, 11182304), (141224, 9784516), (199136, 6939019), (199684, 6919976), (217952, 6339967), (247142, 5591152), (282448, 4892258), (349447, 3954272), (399368, 3459988), (494284, 2795576), (564896, 2446129), (698894, 1977136), (798736, 1729994), (864997, 1597472), (988568, 1397788)]