123218768

素因数分解:

$2^4\times {\mathrm{1487}}^1\times {\mathrm{5179}}^1$

素因数の和:6674

約数の個数: 20

約数和(自身を含む): 238943040

約数和(自身を除く): 115724272

約数列:

[1, 2, 4, 8, 16, 1487, 2974, 5179, 5948, 10358, 11896, 20716, 23792, 41432, 82864, 7701173, 15402346, 30804692, 61609384, 123218768]

約数ペア:

[(1, 123218768), (2, 61609384), (4, 30804692), (8, 15402346), (16, 7701173), (1487, 82864), (2974, 41432), (5179, 23792), (5948, 20716), (10358, 11896)]