557242564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{120199}}^1$

素因数の和:120283

約数の個数: 24

約数和(自身を含む): 1043336000

約数和(自身を除く): 486093436

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 120199, 240398, 480796, 2283781, 4567562, 7332139, 9135124, 14664278, 29328556, 139310641, 278621282, 557242564]

約数ペア:

[(1, 557242564), (2, 278621282), (4, 139310641), (19, 29328556), (38, 14664278), (61, 9135124), (76, 7332139), (122, 4567562), (244, 2283781), (1159, 480796), (2318, 240398), (4636, 120199)]