247378296

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{19937}}^1$

素因数の和:20004

約数の個数: 64

約数和(自身を含む): 689057280

約数和(自身を除く): 441678984

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 47, 66, 88, 94, 132, 141, 188, 264, 282, 376, 517, 564, 1034, 1128, 1551, 2068, 3102, 4136, 6204, 12408, 19937, 39874, 59811, 79748, 119622, 159496, 219307, 239244, 438614, 478488, 657921, 877228, 937039, 1315842, 1754456, 1874078, 2631684, 2811117, 3748156, 5263368, 5622234, 7496312, 10307429, 11244468, 20614858, 22488936, 30922287, 41229716, 61844574, 82459432, 123689148, 247378296]

約数ペア:

[(1, 247378296), (2, 123689148), (3, 82459432), (4, 61844574), (6, 41229716), (8, 30922287), (11, 22488936), (12, 20614858), (22, 11244468), (24, 10307429), (33, 7496312), (44, 5622234), (47, 5263368), (66, 3748156), (88, 2811117), (94, 2631684), (132, 1874078), (141, 1754456), (188, 1315842), (264, 937039), (282, 877228), (376, 657921), (517, 478488), (564, 438614), (1034, 239244), (1128, 219307), (1551, 159496), (2068, 119622), (3102, 79748), (4136, 59811), (6204, 39874), (12408, 19937)]