129627712

素因数分解:

$2^6\times {\mathrm{487}}^1\times {\mathrm{4159}}^1$

素因数の和:4658

約数の個数: 28

約数和(自身を含む): 257820160

約数和(自身を除く): 128192448

約数列:

[1, 2, 4, 8, 16, 32, 64, 487, 974, 1948, 3896, 4159, 7792, 8318, 15584, 16636, 31168, 33272, 66544, 133088, 266176, 2025433, 4050866, 8101732, 16203464, 32406928, 64813856, 129627712]

約数ペア:

[(1, 129627712), (2, 64813856), (4, 32406928), (8, 16203464), (16, 8101732), (32, 4050866), (64, 2025433), (487, 266176), (974, 133088), (1948, 66544), (3896, 33272), (4159, 31168), (7792, 16636), (8318, 15584)]