289319632

素因数分解:

$2^4\times 7^1\times {\mathrm{2583211}}^1$

素因数の和:2583226

約数の個数: 20

約数和(自身を含む): 640636576

約数和(自身を除く): 351316944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2583211, 5166422, 10332844, 18082477, 20665688, 36164954, 41331376, 72329908, 144659816, 289319632]

約数ペア:

[(1, 289319632), (2, 144659816), (4, 72329908), (7, 41331376), (8, 36164954), (14, 20665688), (16, 18082477), (28, 10332844), (56, 5166422), (112, 2583211)]