81920608

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{33247}}^1$

素因数の和:33275

約数の個数: 48

約数和(自身を含む): 201083904

約数和(自身を除く): 119163296

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 33247, 66494, 132988, 232729, 265976, 365717, 465458, 531952, 731434, 930916, 1063904, 1462868, 1861832, 2560019, 2925736, 3723664, 5120038, 5851472, 7447328, 10240076, 11702944, 20480152, 40960304, 81920608]

約数ペア:

[(1, 81920608), (2, 40960304), (4, 20480152), (7, 11702944), (8, 10240076), (11, 7447328), (14, 5851472), (16, 5120038), (22, 3723664), (28, 2925736), (32, 2560019), (44, 1861832), (56, 1462868), (77, 1063904), (88, 930916), (112, 731434), (154, 531952), (176, 465458), (224, 365717), (308, 265976), (352, 232729), (616, 132988), (1232, 66494), (2464, 33247)]