63531728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{305441}}^1$

素因数の和:305462

約数の個数: 20

約数和(自身を含む): 132561828

約数和(自身を除く): 69030100

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 305441, 610882, 1221764, 2443528, 3970733, 4887056, 7941466, 15882932, 31765864, 63531728]

約数ペア:

[(1, 63531728), (2, 31765864), (4, 15882932), (8, 7941466), (13, 4887056), (16, 3970733), (26, 2443528), (52, 1221764), (104, 610882), (208, 305441)]