164026864

素因数分解:

$2^4\times {\mathrm{1931}}^1\times {\mathrm{5309}}^1$

素因数の和:7248

約数の個数: 20

約数和(自身を含む): 318026520

約数和(自身を除く): 153999656

約数列:

[1, 2, 4, 8, 16, 1931, 3862, 5309, 7724, 10618, 15448, 21236, 30896, 42472, 84944, 10251679, 20503358, 41006716, 82013432, 164026864]

約数ペア:

[(1, 164026864), (2, 82013432), (4, 41006716), (8, 20503358), (16, 10251679), (1931, 84944), (3862, 42472), (5309, 30896), (7724, 21236), (10618, 15448)]