280528074

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{160669}}^1$

素因数の和:160774

約数の個数: 24

約数和(自身を含む): 614080740

約数和(自身を除く): 333552666

約数列:

[1, 2, 3, 6, 9, 18, 97, 194, 291, 582, 873, 1746, 160669, 321338, 482007, 964014, 1446021, 2892042, 15584893, 31169786, 46754679, 93509358, 140264037, 280528074]

約数ペア:

[(1, 280528074), (2, 140264037), (3, 93509358), (6, 46754679), (9, 31169786), (18, 15584893), (97, 2892042), (194, 1446021), (291, 964014), (582, 482007), (873, 321338), (1746, 160669)]