163408868

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{45953}}^1$

素因数の和:46091

約数の個数: 24

約数和(自身を含む): 329398272

約数和(自身を除く): 165989404

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 45953, 91906, 183812, 321671, 643342, 1286684, 5836031, 11672062, 23344124, 40852217, 81704434, 163408868]

約数ペア:

[(1, 163408868), (2, 81704434), (4, 40852217), (7, 23344124), (14, 11672062), (28, 5836031), (127, 1286684), (254, 643342), (508, 321671), (889, 183812), (1778, 91906), (3556, 45953)]