251286438

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{13043}}^1$

素因数の和:13093

約数の個数: 48

約数和(自身を含む): 572892480

約数和(自身を除く): 321606042

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 169, 247, 338, 494, 507, 741, 1014, 1482, 3211, 6422, 9633, 13043, 19266, 26086, 39129, 78258, 169559, 247817, 339118, 495634, 508677, 743451, 1017354, 1486902, 2204267, 3221621, 4408534, 6443242, 6612801, 9664863, 13225602, 19329726, 41881073, 83762146, 125643219, 251286438]

約数ペア:

[(1, 251286438), (2, 125643219), (3, 83762146), (6, 41881073), (13, 19329726), (19, 13225602), (26, 9664863), (38, 6612801), (39, 6443242), (57, 4408534), (78, 3221621), (114, 2204267), (169, 1486902), (247, 1017354), (338, 743451), (494, 508677), (507, 495634), (741, 339118), (1014, 247817), (1482, 169559), (3211, 78258), (6422, 39129), (9633, 26086), (13043, 19266)]