164873648

素因数分解:

$2^4\times {\mathrm{263}}^1\times {\mathrm{39181}}^1$

素因数の和:39452

約数の個数: 20

約数和(自身を含む): 320665488

約数和(自身を除く): 155791840

約数列:

[1, 2, 4, 8, 16, 263, 526, 1052, 2104, 4208, 39181, 78362, 156724, 313448, 626896, 10304603, 20609206, 41218412, 82436824, 164873648]

約数ペア:

[(1, 164873648), (2, 82436824), (4, 41218412), (8, 20609206), (16, 10304603), (263, 626896), (526, 313448), (1052, 156724), (2104, 78362), (4208, 39181)]