161002288

素因数分解:

$2^4\times {\mathrm{263}}^1\times {\mathrm{38261}}^1$

素因数の和:38532

約数の個数: 20

約数和(自身を含む): 313136208

約数和(自身を除く): 152133920

約数列:

[1, 2, 4, 8, 16, 263, 526, 1052, 2104, 4208, 38261, 76522, 153044, 306088, 612176, 10062643, 20125286, 40250572, 80501144, 161002288]

約数ペア:

[(1, 161002288), (2, 80501144), (4, 40250572), (8, 20125286), (16, 10062643), (263, 612176), (526, 306088), (1052, 153044), (2104, 76522), (4208, 38261)]