1288984662

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{538423}}^1$

素因数の和:538457

約数の個数: 48

約数和(自身を含む): 3359765760

約数和(自身を除く): 2070781098

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 538423, 1076846, 1615269, 3230538, 3768961, 4845807, 7537922, 9691614, 10230037, 11306883, 20460074, 22613766, 30690111, 33920649, 61380222, 67841298, 71610259, 92070333, 143220518, 184140666, 214830777, 429661554, 644492331, 1288984662]

約数ペア:

[(1, 1288984662), (2, 644492331), (3, 429661554), (6, 214830777), (7, 184140666), (9, 143220518), (14, 92070333), (18, 71610259), (19, 67841298), (21, 61380222), (38, 33920649), (42, 30690111), (57, 22613766), (63, 20460074), (114, 11306883), (126, 10230037), (133, 9691614), (171, 7537922), (266, 4845807), (342, 3768961), (399, 3230538), (798, 1615269), (1197, 1076846), (2394, 538423)]