172215656

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{406169}}^1$

素因数の和:406228

約数の個数: 16

約数和(自身を含む): 328997700

約数和(自身を除く): 156782044

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 406169, 812338, 1624676, 3249352, 21526957, 43053914, 86107828, 172215656]

約数ペア:

[(1, 172215656), (2, 86107828), (4, 43053914), (8, 21526957), (53, 3249352), (106, 1624676), (212, 812338), (424, 406169)]