1296351664

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{419803}}^1$

素因数の和:420004

約数の個数: 20

約数和(自身を含む): 2524701256

約数和(自身を除く): 1228349592

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 419803, 839606, 1679212, 3358424, 6716848, 81021979, 162043958, 324087916, 648175832, 1296351664]

約数ペア:

[(1, 1296351664), (2, 648175832), (4, 324087916), (8, 162043958), (16, 81021979), (193, 6716848), (386, 3358424), (772, 1679212), (1544, 839606), (3088, 419803)]