164020816

素因数分解:

$2^4\times {\mathrm{233}}^1\times {\mathrm{43997}}^1$

素因数の和:44238

約数の個数: 20

約数和(自身を含む): 319161492

約数和(自身を除く): 155140676

約数列:

[1, 2, 4, 8, 16, 233, 466, 932, 1864, 3728, 43997, 87994, 175988, 351976, 703952, 10251301, 20502602, 41005204, 82010408, 164020816]

約数ペア:

[(1, 164020816), (2, 82010408), (4, 41005204), (8, 20502602), (16, 10251301), (233, 703952), (466, 351976), (932, 175988), (1864, 87994), (3728, 43997)]