257286216

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{8941}}^1$

素因数の和:9070

約数の個数: 64

約数和(自身を含む): 708206400

約数和(自身を除く): 450920184

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 109, 132, 218, 264, 327, 436, 654, 872, 1199, 1308, 2398, 2616, 3597, 4796, 7194, 8941, 9592, 14388, 17882, 26823, 28776, 35764, 53646, 71528, 98351, 107292, 196702, 214584, 295053, 393404, 590106, 786808, 974569, 1180212, 1949138, 2360424, 2923707, 3898276, 5847414, 7796552, 10720259, 11694828, 21440518, 23389656, 32160777, 42881036, 64321554, 85762072, 128643108, 257286216]

約数ペア:

[(1, 257286216), (2, 128643108), (3, 85762072), (4, 64321554), (6, 42881036), (8, 32160777), (11, 23389656), (12, 21440518), (22, 11694828), (24, 10720259), (33, 7796552), (44, 5847414), (66, 3898276), (88, 2923707), (109, 2360424), (132, 1949138), (218, 1180212), (264, 974569), (327, 786808), (436, 590106), (654, 393404), (872, 295053), (1199, 214584), (1308, 196702), (2398, 107292), (2616, 98351), (3597, 71528), (4796, 53646), (7194, 35764), (8941, 28776), (9592, 26823), (14388, 17882)]