253696

素因数分解:

$2^8\times {\mathrm{991}}^1$

素因数の和:1007

約数の個数: 18

約数和(自身を含む): 506912

約数和(自身を除く): 253216

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 991, 1982, 3964, 7928, 15856, 31712, 63424, 126848, 253696]

約数ペア:

[(1, 253696), (2, 126848), (4, 63424), (8, 31712), (16, 15856), (32, 7928), (64, 3964), (128, 1982), (256, 991)]