752690757

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{151}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 1352386560

約数和(自身を除く): 599695803

約数列:

[1, 3, 7, 13, 19, 21, 31, 39, 57, 91, 93, 133, 151, 217, 247, 273, 399, 403, 453, 589, 651, 741, 961, 1057, 1209, 1729, 1767, 1963, 2821, 2869, 2883, 3171, 4123, 4681, 5187, 5889, 6727, 7657, 8463, 8607, 12369, 12493, 13741, 14043, 18259, 20083, 20181, 22971, 32767, 37297, 37479, 41223, 53599, 54777, 60249, 60853, 87451, 88939, 98301, 111891, 127813, 145111, 160797, 182559, 237367, 261079, 262353, 266817, 383439, 425971, 435333, 622573, 712101, 783237, 1015777, 1156207, 1277913, 1661569, 1867719, 1886443, 2757109, 3047331, 3468621, 4984707, 5659329, 8093449, 8271327, 13205101, 19299763, 24280347, 35842417, 39615303, 57899289, 107527251, 250896919, 752690757]

約数ペア:

[(1, 752690757), (3, 250896919), (7, 107527251), (13, 57899289), (19, 39615303), (21, 35842417), (31, 24280347), (39, 19299763), (57, 13205101), (91, 8271327), (93, 8093449), (133, 5659329), (151, 4984707), (217, 3468621), (247, 3047331), (273, 2757109), (399, 1886443), (403, 1867719), (453, 1661569), (589, 1277913), (651, 1156207), (741, 1015777), (961, 783237), (1057, 712101), (1209, 622573), (1729, 435333), (1767, 425971), (1963, 383439), (2821, 266817), (2869, 262353), (2883, 261079), (3171, 237367), (4123, 182559), (4681, 160797), (5187, 145111), (5889, 127813), (6727, 111891), (7657, 98301), (8463, 88939), (8607, 87451), (12369, 60853), (12493, 60249), (13741, 54777), (14043, 53599), (18259, 41223), (20083, 37479), (20181, 37297), (22971, 32767)]