245369016

素因数分解:

$2^3\times 3^2\times {\mathrm{197}}^1\times {\mathrm{17299}}^1$

素因数の和:17508

約数の個数: 48

約数和(自身を含む): 667953000

約数和(自身を除く): 422583984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 197, 394, 591, 788, 1182, 1576, 1773, 2364, 3546, 4728, 7092, 14184, 17299, 34598, 51897, 69196, 103794, 138392, 155691, 207588, 311382, 415176, 622764, 1245528, 3407903, 6815806, 10223709, 13631612, 20447418, 27263224, 30671127, 40894836, 61342254, 81789672, 122684508, 245369016]

約数ペア:

[(1, 245369016), (2, 122684508), (3, 81789672), (4, 61342254), (6, 40894836), (8, 30671127), (9, 27263224), (12, 20447418), (18, 13631612), (24, 10223709), (36, 6815806), (72, 3407903), (197, 1245528), (394, 622764), (591, 415176), (788, 311382), (1182, 207588), (1576, 155691), (1773, 138392), (2364, 103794), (3546, 69196), (4728, 51897), (7092, 34598), (14184, 17299)]