56659568

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16319}}^1$

素因数の和:16365

約数の個数: 40

約数和(自身を含む): 129515520

約数和(自身を除く): 72855952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 16319, 32638, 65276, 114233, 130552, 228466, 261104, 456932, 505889, 913864, 1011778, 1827728, 2023556, 3541223, 4047112, 7082446, 8094224, 14164892, 28329784, 56659568]

約数ペア:

[(1, 56659568), (2, 28329784), (4, 14164892), (7, 8094224), (8, 7082446), (14, 4047112), (16, 3541223), (28, 2023556), (31, 1827728), (56, 1011778), (62, 913864), (112, 505889), (124, 456932), (217, 261104), (248, 228466), (434, 130552), (496, 114233), (868, 65276), (1736, 32638), (3472, 16319)]