639229734

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8011}}^1$

素因数の和:8074

約数の個数: 96

約数和(自身を含む): 1679827968

約数和(自身を除く): 1040598234

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 31, 33, 39, 62, 66, 78, 93, 99, 117, 143, 186, 198, 234, 279, 286, 341, 403, 429, 558, 682, 806, 858, 1023, 1209, 1287, 2046, 2418, 2574, 3069, 3627, 4433, 6138, 7254, 8011, 8866, 13299, 16022, 24033, 26598, 39897, 48066, 72099, 79794, 88121, 104143, 144198, 176242, 208286, 248341, 264363, 312429, 496682, 528726, 624858, 745023, 793089, 937287, 1145573, 1490046, 1586178, 1874574, 2235069, 2291146, 2731751, 3228433, 3436719, 4470138, 5463502, 6456866, 6873438, 8195253, 9685299, 10310157, 16390506, 19370598, 20620314, 24585759, 29055897, 35512763, 49171518, 58111794, 71025526, 106538289, 213076578, 319614867, 639229734]

約数ペア:

[(1, 639229734), (2, 319614867), (3, 213076578), (6, 106538289), (9, 71025526), (11, 58111794), (13, 49171518), (18, 35512763), (22, 29055897), (26, 24585759), (31, 20620314), (33, 19370598), (39, 16390506), (62, 10310157), (66, 9685299), (78, 8195253), (93, 6873438), (99, 6456866), (117, 5463502), (143, 4470138), (186, 3436719), (198, 3228433), (234, 2731751), (279, 2291146), (286, 2235069), (341, 1874574), (403, 1586178), (429, 1490046), (558, 1145573), (682, 937287), (806, 793089), (858, 745023), (1023, 624858), (1209, 528726), (1287, 496682), (2046, 312429), (2418, 264363), (2574, 248341), (3069, 208286), (3627, 176242), (4433, 144198), (6138, 104143), (7254, 88121), (8011, 79794), (8866, 72099), (13299, 48066), (16022, 39897), (24033, 26598)]