1286889144

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{678739}}^1$

素因数の和:678827

約数の個数: 32

約数和(自身を含む): 3257952000

約数和(自身を除く): 1971062856

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 158, 237, 316, 474, 632, 948, 1896, 678739, 1357478, 2036217, 2714956, 4072434, 5429912, 8144868, 16289736, 53620381, 107240762, 160861143, 214481524, 321722286, 428963048, 643444572, 1286889144]

約数ペア:

[(1, 1286889144), (2, 643444572), (3, 428963048), (4, 321722286), (6, 214481524), (8, 160861143), (12, 107240762), (24, 53620381), (79, 16289736), (158, 8144868), (237, 5429912), (316, 4072434), (474, 2714956), (632, 2036217), (948, 1357478), (1896, 678739)]