289997792

素因数分解:

$2^5\times 7^1\times {\mathrm{1294633}}^1$

素因数の和:1294650

約数の個数: 24

約数和(自身を含む): 652495536

約数和(自身を除く): 362497744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1294633, 2589266, 5178532, 9062431, 10357064, 18124862, 20714128, 36249724, 41428256, 72499448, 144998896, 289997792]

約数ペア:

[(1, 289997792), (2, 144998896), (4, 72499448), (7, 41428256), (8, 36249724), (14, 20714128), (16, 18124862), (28, 10357064), (32, 9062431), (56, 5178532), (112, 2589266), (224, 1294633)]