163859248

素因数分解:

$2^4\times 7^1\times {\mathrm{389}}^1\times {\mathrm{3761}}^1$

素因数の和:4165

約数の個数: 40

約数和(自身を含む): 363860640

約数和(自身を除く): 200001392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 389, 778, 1556, 2723, 3112, 3761, 5446, 6224, 7522, 10892, 15044, 21784, 26327, 30088, 43568, 52654, 60176, 105308, 210616, 421232, 1463029, 2926058, 5852116, 10241203, 11704232, 20482406, 23408464, 40964812, 81929624, 163859248]

約数ペア:

[(1, 163859248), (2, 81929624), (4, 40964812), (7, 23408464), (8, 20482406), (14, 11704232), (16, 10241203), (28, 5852116), (56, 2926058), (112, 1463029), (389, 421232), (778, 210616), (1556, 105308), (2723, 60176), (3112, 52654), (3761, 43568), (5446, 30088), (6224, 26327), (7522, 21784), (10892, 15044)]