378738052

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1811}}^1$

素因数の和:1937

約数の個数: 72

約数和(自身を含む): 850233888

約数和(自身を除く): 471495836

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 97, 98, 154, 194, 196, 308, 388, 539, 679, 1067, 1078, 1358, 1811, 2134, 2156, 2716, 3622, 4268, 4753, 7244, 7469, 9506, 12677, 14938, 19012, 19921, 25354, 29876, 39842, 50708, 52283, 79684, 88739, 104566, 139447, 175667, 177478, 209132, 278894, 351334, 354956, 557788, 702668, 976129, 1229669, 1932337, 1952258, 2459338, 3864674, 3904516, 4918676, 7729348, 8607683, 13526359, 17215366, 27052718, 34430732, 54105436, 94684513, 189369026, 378738052]

約数ペア:

[(1, 378738052), (2, 189369026), (4, 94684513), (7, 54105436), (11, 34430732), (14, 27052718), (22, 17215366), (28, 13526359), (44, 8607683), (49, 7729348), (77, 4918676), (97, 3904516), (98, 3864674), (154, 2459338), (194, 1952258), (196, 1932337), (308, 1229669), (388, 976129), (539, 702668), (679, 557788), (1067, 354956), (1078, 351334), (1358, 278894), (1811, 209132), (2134, 177478), (2156, 175667), (2716, 139447), (3622, 104566), (4268, 88739), (4753, 79684), (7244, 52283), (7469, 50708), (9506, 39842), (12677, 29876), (14938, 25354), (19012, 19921)]