165616256

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{99529}}^1$

素因数の和:99556

約数の個数: 32

約数和(自身を含む): 355322100

約数和(自身を除く): 189705844

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 99529, 199058, 398116, 796232, 1293877, 1592464, 2587754, 3184928, 5175508, 6369856, 10351016, 12739712, 20702032, 41404064, 82808128, 165616256]

約数ペア:

[(1, 165616256), (2, 82808128), (4, 41404064), (8, 20702032), (13, 12739712), (16, 10351016), (26, 6369856), (32, 5175508), (52, 3184928), (64, 2587754), (104, 1592464), (128, 1293877), (208, 796232), (416, 398116), (832, 199058), (1664, 99529)]