668890248

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{887}}^1\times {\mathrm{2417}}^1$

素因数の和:3326

約数の個数: 64

約数和(自身を含む): 1803634560

約数和(自身を除く): 1134744312

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 887, 1774, 2417, 2661, 3548, 4834, 5322, 7096, 7251, 9668, 10644, 11531, 14502, 19336, 21288, 23062, 29004, 31421, 34593, 46124, 58008, 62842, 69186, 92248, 94263, 125684, 138372, 188526, 251368, 276744, 377052, 754104, 2143879, 4287758, 6431637, 8575516, 12863274, 17151032, 25726548, 27870427, 51453096, 55740854, 83611281, 111481708, 167222562, 222963416, 334445124, 668890248]

約数ペア:

[(1, 668890248), (2, 334445124), (3, 222963416), (4, 167222562), (6, 111481708), (8, 83611281), (12, 55740854), (13, 51453096), (24, 27870427), (26, 25726548), (39, 17151032), (52, 12863274), (78, 8575516), (104, 6431637), (156, 4287758), (312, 2143879), (887, 754104), (1774, 377052), (2417, 276744), (2661, 251368), (3548, 188526), (4834, 138372), (5322, 125684), (7096, 94263), (7251, 92248), (9668, 69186), (10644, 62842), (11531, 58008), (14502, 46124), (19336, 34593), (21288, 31421), (23062, 29004)]