128508056

素因数分解:

$2^3\times {\mathrm{277}}^1\times {\mathrm{57991}}^1$

素因数の和:58274

約数の個数: 16

約数和(自身を含む): 241826640

約数和(自身を除く): 113318584

約数列:

[1, 2, 4, 8, 277, 554, 1108, 2216, 57991, 115982, 231964, 463928, 16063507, 32127014, 64254028, 128508056]

約数ペア:

[(1, 128508056), (2, 64254028), (4, 32127014), (8, 16063507), (277, 463928), (554, 231964), (1108, 115982), (2216, 57991)]