257195346

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{827}}^1\times {\mathrm{3049}}^1$

素因数の和:3898

約数の個数: 32

約数和(自身を含む): 545486400

約数和(自身を除く): 288291054

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 827, 1654, 2481, 3049, 4962, 6098, 9147, 14059, 18294, 28118, 42177, 51833, 84354, 103666, 155499, 310998, 2521523, 5043046, 7564569, 15129138, 42865891, 85731782, 128597673, 257195346]

約数ペア:

[(1, 257195346), (2, 128597673), (3, 85731782), (6, 42865891), (17, 15129138), (34, 7564569), (51, 5043046), (102, 2521523), (827, 310998), (1654, 155499), (2481, 103666), (3049, 84354), (4962, 51833), (6098, 42177), (9147, 28118), (14059, 18294)]