289330544

素因数分解:

$2^4\times {\mathrm{1447}}^1\times {\mathrm{12497}}^1$

素因数の和:13952

約数の個数: 20

約数和(自身を含む): 561010224

約数和(自身を除く): 271679680

約数列:

[1, 2, 4, 8, 16, 1447, 2894, 5788, 11576, 12497, 23152, 24994, 49988, 99976, 199952, 18083159, 36166318, 72332636, 144665272, 289330544]

約数ペア:

[(1, 289330544), (2, 144665272), (4, 72332636), (8, 36166318), (16, 18083159), (1447, 199952), (2894, 99976), (5788, 49988), (11576, 24994), (12497, 23152)]