63648656

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{28619}}^1$

素因数の和:28766

約数の個数: 20

約数和(自身を含む): 124210800

約数和(自身を除く): 60562144

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 28619, 57238, 114476, 228952, 457904, 3978041, 7956082, 15912164, 31824328, 63648656]

約数ペア:

[(1, 63648656), (2, 31824328), (4, 15912164), (8, 7956082), (16, 3978041), (139, 457904), (278, 228952), (556, 114476), (1112, 57238), (2224, 28619)]