254765810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{1187}}^1$

素因数の和:1347

約数の個数: 48

約数和(自身を含む): 500898816

約数和(自身を除く): 246133006

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 169, 254, 338, 635, 845, 1187, 1270, 1651, 1690, 2374, 3302, 5935, 8255, 11870, 15431, 16510, 21463, 30862, 42926, 77155, 107315, 150749, 154310, 200603, 214630, 301498, 401206, 753745, 1003015, 1507490, 1959737, 2006030, 3919474, 9798685, 19597370, 25476581, 50953162, 127382905, 254765810]

約数ペア:

[(1, 254765810), (2, 127382905), (5, 50953162), (10, 25476581), (13, 19597370), (26, 9798685), (65, 3919474), (127, 2006030), (130, 1959737), (169, 1507490), (254, 1003015), (338, 753745), (635, 401206), (845, 301498), (1187, 214630), (1270, 200603), (1651, 154310), (1690, 150749), (2374, 107315), (3302, 77155), (5935, 42926), (8255, 30862), (11870, 21463), (15431, 16510)]