308784676

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{80329}}^1$

素因数の和:80395

約数の個数: 18

約数和(自身を含む): 558373830

約数和(自身を除く): 249589154

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 80329, 160658, 321316, 2490199, 4980398, 9960796, 77196169, 154392338, 308784676]

約数ペア:

[(1, 308784676), (2, 154392338), (4, 77196169), (31, 9960796), (62, 4980398), (124, 2490199), (961, 321316), (1922, 160658), (3844, 80329)]