279455428

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{61991}}^1$

素因数の和:62032

約数の個数: 36

約数和(自身を含む): 593635392

約数和(自身を除く): 314179964

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508, 61991, 123982, 247964, 433937, 867874, 1425793, 1735748, 2851586, 3037559, 5703172, 6075118, 9980551, 12150236, 19961102, 39922204, 69863857, 139727714, 279455428]

約数ペア:

[(1, 279455428), (2, 139727714), (4, 69863857), (7, 39922204), (14, 19961102), (23, 12150236), (28, 9980551), (46, 6075118), (49, 5703172), (92, 3037559), (98, 2851586), (161, 1735748), (196, 1425793), (322, 867874), (644, 433937), (1127, 247964), (2254, 123982), (4508, 61991)]