257608872

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{83207}}^1$

素因数の和:83262

約数の個数: 48

約数和(自身を含む): 713924640

約数和(自身を除く): 456315768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 83207, 166414, 249621, 332828, 499242, 665656, 748863, 998484, 1497726, 1996968, 2995452, 3577901, 5990904, 7155802, 10733703, 14311604, 21467406, 28623208, 32201109, 42934812, 64402218, 85869624, 128804436, 257608872]

約数ペア:

[(1, 257608872), (2, 128804436), (3, 85869624), (4, 64402218), (6, 42934812), (8, 32201109), (9, 28623208), (12, 21467406), (18, 14311604), (24, 10733703), (36, 7155802), (43, 5990904), (72, 3577901), (86, 2995452), (129, 1996968), (172, 1497726), (258, 998484), (344, 748863), (387, 665656), (516, 499242), (774, 332828), (1032, 249621), (1548, 166414), (3096, 83207)]