289320208

素因数分解:

$2^4\times {\mathrm{433}}^1\times {\mathrm{41761}}^1$

素因数の和:42202

約数の個数: 20

約数和(自身を含む): 561865948

約数和(自身を除く): 272545740

約数列:

[1, 2, 4, 8, 16, 433, 866, 1732, 3464, 6928, 41761, 83522, 167044, 334088, 668176, 18082513, 36165026, 72330052, 144660104, 289320208]

約数ペア:

[(1, 289320208), (2, 144660104), (4, 72330052), (8, 36165026), (16, 18082513), (433, 668176), (866, 334088), (1732, 167044), (3464, 83522), (6928, 41761)]