168553712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{554453}}^1$

素因数の和:554480

約数の個数: 20

約数和(自身を含む): 343761480

約数和(自身を除く): 175207768

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 554453, 1108906, 2217812, 4435624, 8871248, 10534607, 21069214, 42138428, 84276856, 168553712]

約数ペア:

[(1, 168553712), (2, 84276856), (4, 42138428), (8, 21069214), (16, 10534607), (19, 8871248), (38, 4435624), (76, 2217812), (152, 1108906), (304, 554453)]