128536832

素因数分解:

$2^8\times {\mathrm{487}}^1\times {\mathrm{1031}}^1$

素因数の和:1534

約数の個数: 36

約数和(自身を含む): 257347776

約数和(自身を除く): 128810944

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 487, 974, 1031, 1948, 2062, 3896, 4124, 7792, 8248, 15584, 16496, 31168, 32992, 62336, 65984, 124672, 131968, 263936, 502097, 1004194, 2008388, 4016776, 8033552, 16067104, 32134208, 64268416, 128536832]

約数ペア:

[(1, 128536832), (2, 64268416), (4, 32134208), (8, 16067104), (16, 8033552), (32, 4016776), (64, 2008388), (128, 1004194), (256, 502097), (487, 263936), (974, 131968), (1031, 124672), (1948, 65984), (2062, 62336), (3896, 32992), (4124, 31168), (7792, 16496), (8248, 15584)]