215256936856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2069778239}}^1$

素因数の和:2069778258

約数の個数: 16

約数和(自身を含む): 434653430400

約数和(自身を除く): 219396493544

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2069778239, 4139556478, 8279112956, 16558225912, 26907117107, 53814234214, 107628468428, 215256936856]

約数ペア:

[(1, 215256936856), (2, 107628468428), (4, 53814234214), (8, 26907117107), (13, 16558225912), (26, 8279112956), (52, 4139556478), (104, 2069778239)]