255771578

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1721}}^1\times {\mathrm{3911}}^1$

素因数の和:5653

約数の個数: 16

約数和(自身を含む): 404187840

約数和(自身を除く): 148416262

約数列:

[1, 2, 19, 38, 1721, 3442, 3911, 7822, 32699, 65398, 74309, 148618, 6730831, 13461662, 127885789, 255771578]

約数ペア:

[(1, 255771578), (2, 127885789), (19, 13461662), (38, 6730831), (1721, 148618), (3442, 74309), (3911, 65398), (7822, 32699)]