170144

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{409}}^1$

素因数の和:432

約数の個数: 24

約数和(自身を含む): 361620

約数和(自身を除く): 191476

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 409, 416, 818, 1636, 3272, 5317, 6544, 10634, 13088, 21268, 42536, 85072, 170144]

約数ペア:

[(1, 170144), (2, 85072), (4, 42536), (8, 21268), (13, 13088), (16, 10634), (26, 6544), (32, 5317), (52, 3272), (104, 1636), (208, 818), (409, 416)]