389263144

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{10883}}^1$

素因数の和:11169

約数の個数: 32

約数和(自身を含む): 775811520

約数和(自身を除く): 386548376

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 263, 526, 1052, 2104, 4471, 8942, 10883, 17884, 21766, 35768, 43532, 87064, 185011, 370022, 740044, 1480088, 2862229, 5724458, 11448916, 22897832, 48657893, 97315786, 194631572, 389263144]

約数ペア:

[(1, 389263144), (2, 194631572), (4, 97315786), (8, 48657893), (17, 22897832), (34, 11448916), (68, 5724458), (136, 2862229), (263, 1480088), (526, 740044), (1052, 370022), (2104, 185011), (4471, 87064), (8942, 43532), (10883, 35768), (17884, 21766)]