128064448192

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{64548613}}^1$

素因数の和:64548656

約数の個数: 28

約数和(自身を含む): 262325567296

約数和(自身を除く): 134261119104

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 64548613, 129097226, 258194452, 516388904, 1032777808, 2001007003, 2065555616, 4002014006, 4131111232, 8004028012, 16008056024, 32016112048, 64032224096, 128064448192]

約数ペア:

[(1, 128064448192), (2, 64032224096), (4, 32016112048), (8, 16008056024), (16, 8004028012), (31, 4131111232), (32, 4002014006), (62, 2065555616), (64, 2001007003), (124, 1032777808), (248, 516388904), (496, 258194452), (992, 129097226), (1984, 64548613)]