680216966

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{12073}}^1$

素因数の和:12296

約数の個数: 32

約数和(自身を含む): 1204888608

約数和(自身を除く): 524671642

約数列:

[1, 2, 11, 13, 22, 26, 143, 197, 286, 394, 2167, 2561, 4334, 5122, 12073, 24146, 28171, 56342, 132803, 156949, 265606, 313898, 1726439, 2378381, 3452878, 4756762, 26162191, 30918953, 52324382, 61837906, 340108483, 680216966]

約数ペア:

[(1, 680216966), (2, 340108483), (11, 61837906), (13, 52324382), (22, 30918953), (26, 26162191), (143, 4756762), (197, 3452878), (286, 2378381), (394, 1726439), (2167, 313898), (2561, 265606), (4334, 156949), (5122, 132803), (12073, 56342), (24146, 28171)]