268993712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1293239}}^1$

素因数の和:1293260

約数の個数: 20

約数和(自身を含む): 561266160

約数和(自身を除く): 292272448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1293239, 2586478, 5172956, 10345912, 16812107, 20691824, 33624214, 67248428, 134496856, 268993712]

約数ペア:

[(1, 268993712), (2, 134496856), (4, 67248428), (8, 33624214), (13, 20691824), (16, 16812107), (26, 10345912), (52, 5172956), (104, 2586478), (208, 1293239)]