145745728

素因数分解:

$2^6\times {\mathrm{257}}^1\times {\mathrm{8861}}^1$

素因数の和:9130

約数の個数: 28

約数和(自身を含む): 290372292

約数和(自身を除く): 144626564

約数列:

[1, 2, 4, 8, 16, 32, 64, 257, 514, 1028, 2056, 4112, 8224, 8861, 16448, 17722, 35444, 70888, 141776, 283552, 567104, 2277277, 4554554, 9109108, 18218216, 36436432, 72872864, 145745728]

約数ペア:

[(1, 145745728), (2, 72872864), (4, 36436432), (8, 18218216), (16, 9109108), (32, 4554554), (64, 2277277), (257, 567104), (514, 283552), (1028, 141776), (2056, 70888), (4112, 35444), (8224, 17722), (8861, 16448)]