16615691968

素因数分解:

$2^6\times {\mathrm{263}}^1\times {\mathrm{487}}^1\times {\mathrm{2027}}^1$

素因数の和:2789

約数の個数: 56

約数和(自身を含む): 33181454592

約数和(自身を除く): 16565762624

約数列:

[1, 2, 4, 8, 16, 32, 64, 263, 487, 526, 974, 1052, 1948, 2027, 2104, 3896, 4054, 4208, 7792, 8108, 8416, 15584, 16216, 16832, 31168, 32432, 64864, 128081, 129728, 256162, 512324, 533101, 987149, 1024648, 1066202, 1974298, 2049296, 2132404, 3948596, 4098592, 4264808, 7897192, 8197184, 8529616, 15794384, 17059232, 31588768, 34118464, 63177536, 259620187, 519240374, 1038480748, 2076961496, 4153922992, 8307845984, 16615691968]

約数ペア:

[(1, 16615691968), (2, 8307845984), (4, 4153922992), (8, 2076961496), (16, 1038480748), (32, 519240374), (64, 259620187), (263, 63177536), (487, 34118464), (526, 31588768), (974, 17059232), (1052, 15794384), (1948, 8529616), (2027, 8197184), (2104, 7897192), (3896, 4264808), (4054, 4098592), (4208, 3948596), (7792, 2132404), (8108, 2049296), (8416, 1974298), (15584, 1066202), (16216, 1024648), (16832, 987149), (31168, 533101), (32432, 512324), (64864, 256162), (128081, 129728)]