520800084

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{688889}}^1$

素因数の和:688909

約数の個数: 48

約数和(自身を含む): 1543113600

約数和(自身を除く): 1022313516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 688889, 1377778, 2066667, 2755556, 4133334, 4822223, 6200001, 8266668, 9644446, 12400002, 14466669, 18600003, 19288892, 24800004, 28933338, 37200006, 43400007, 57866676, 74400012, 86800014, 130200021, 173600028, 260400042, 520800084]

約数ペア:

[(1, 520800084), (2, 260400042), (3, 173600028), (4, 130200021), (6, 86800014), (7, 74400012), (9, 57866676), (12, 43400007), (14, 37200006), (18, 28933338), (21, 24800004), (27, 19288892), (28, 18600003), (36, 14466669), (42, 12400002), (54, 9644446), (63, 8266668), (84, 6200001), (108, 4822223), (126, 4133334), (189, 2755556), (252, 2066667), (378, 1377778), (756, 688889)]