289163798

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{857}}^1$

素因数の和:1197

約数の個数: 48

約数和(自身を含む): 552833424

約数和(自身を除く): 263669626

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 313, 539, 626, 857, 1078, 1714, 2191, 3443, 4382, 5999, 6886, 9427, 11998, 15337, 18854, 24101, 30674, 41993, 48202, 65989, 83986, 131978, 168707, 268241, 337414, 461923, 536482, 923846, 1877687, 2950651, 3755374, 5901302, 13143809, 20654557, 26287618, 41309114, 144581899, 289163798]

約数ペア:

[(1, 289163798), (2, 144581899), (7, 41309114), (11, 26287618), (14, 20654557), (22, 13143809), (49, 5901302), (77, 3755374), (98, 2950651), (154, 1877687), (313, 923846), (539, 536482), (626, 461923), (857, 337414), (1078, 268241), (1714, 168707), (2191, 131978), (3443, 83986), (4382, 65989), (5999, 48202), (6886, 41993), (9427, 30674), (11998, 24101), (15337, 18854)]