217728004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{4357}}^1$

素因数の和:4436

約数の個数: 36

約数和(自身を含む): 424094412

約数和(自身を除く): 206366408

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 961, 1612, 1922, 3844, 4357, 8714, 12493, 17428, 24986, 49972, 56641, 113282, 135067, 226564, 270134, 540268, 1755871, 3511742, 4187077, 7023484, 8374154, 16748308, 54432001, 108864002, 217728004]

約数ペア:

[(1, 217728004), (2, 108864002), (4, 54432001), (13, 16748308), (26, 8374154), (31, 7023484), (52, 4187077), (62, 3511742), (124, 1755871), (403, 540268), (806, 270134), (961, 226564), (1612, 135067), (1922, 113282), (3844, 56641), (4357, 49972), (8714, 24986), (12493, 17428)]