261216

素因数分解:

$2^5\times 3^2\times {\mathrm{907}}^1$

素因数の和:923

約数の個数: 36

約数和(自身を含む): 743652

約数和(自身を除く): 482436

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 907, 1814, 2721, 3628, 5442, 7256, 8163, 10884, 14512, 16326, 21768, 29024, 32652, 43536, 65304, 87072, 130608, 261216]

約数ペア:

[(1, 261216), (2, 130608), (3, 87072), (4, 65304), (6, 43536), (8, 32652), (9, 29024), (12, 21768), (16, 16326), (18, 14512), (24, 10884), (32, 8163), (36, 7256), (48, 5442), (72, 3628), (96, 2721), (144, 1814), (288, 907)]