340688848

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1120687}}^1$

素因数の和:1120714

約数の個数: 20

約数和(自身を含む): 694826560

約数和(自身を除く): 354137712

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1120687, 2241374, 4482748, 8965496, 17930992, 21293053, 42586106, 85172212, 170344424, 340688848]

約数ペア:

[(1, 340688848), (2, 170344424), (4, 85172212), (8, 42586106), (16, 21293053), (19, 17930992), (38, 8965496), (76, 4482748), (152, 2241374), (304, 1120687)]