8664704

素因数分解:

$2^7\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 17421600

約数和(自身を除く): 8756896

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 278, 487, 556, 974, 1112, 1948, 2224, 3896, 4448, 7792, 8896, 15584, 17792, 31168, 62336, 67693, 135386, 270772, 541544, 1083088, 2166176, 4332352, 8664704]

約数ペア:

[(1, 8664704), (2, 4332352), (4, 2166176), (8, 1083088), (16, 541544), (32, 270772), (64, 135386), (128, 67693), (139, 62336), (278, 31168), (487, 17792), (556, 15584), (974, 8896), (1112, 7792), (1948, 4448), (2224, 3896)]