256444308

素因数分解:

$2^2\times 3^2\times {\mathrm{7123453}}^1$

素因数の和:7123463

約数の個数: 18

約数和(自身を含む): 648234314

約数和(自身を除く): 391790006

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 7123453, 14246906, 21370359, 28493812, 42740718, 64111077, 85481436, 128222154, 256444308]

約数ペア:

[(1, 256444308), (2, 128222154), (3, 85481436), (4, 64111077), (6, 42740718), (9, 28493812), (12, 21370359), (18, 14246906), (36, 7123453)]