269552

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{991}}^1$

素因数の和:1016

約数の個数: 20

約数和(自身を含む): 553536

約数和(自身を除く): 283984

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 991, 1982, 3964, 7928, 15856, 16847, 33694, 67388, 134776, 269552]

約数ペア:

[(1, 269552), (2, 134776), (4, 67388), (8, 33694), (16, 16847), (17, 15856), (34, 7928), (68, 3964), (136, 1982), (272, 991)]