2776494064

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{270719}}^1$

素因数の和:271368

約数の個数: 20

約数和(自身を含む): 5387869440

約数和(自身を除く): 2611375376

約数列:

[1, 2, 4, 8, 16, 641, 1282, 2564, 5128, 10256, 270719, 541438, 1082876, 2165752, 4331504, 173530879, 347061758, 694123516, 1388247032, 2776494064]

約数ペア:

[(1, 2776494064), (2, 1388247032), (4, 694123516), (8, 347061758), (16, 173530879), (641, 4331504), (1282, 2165752), (2564, 1082876), (5128, 541438), (10256, 270719)]