258331086

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^2\times {\mathrm{73}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 635648160

約数和(自身を除く): 377317074

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 71, 73, 78, 117, 142, 146, 213, 219, 234, 351, 426, 438, 639, 657, 702, 923, 949, 1278, 1314, 1846, 1898, 1917, 1971, 2769, 2847, 3834, 3942, 5041, 5183, 5538, 5694, 8307, 8541, 10082, 10366, 15123, 15549, 16614, 17082, 24921, 25623, 30246, 31098, 45369, 46647, 49842, 51246, 65533, 67379, 90738, 93294, 131066, 134758, 136107, 139941, 196599, 202137, 272214, 279882, 367993, 393198, 404274, 589797, 606411, 735986, 1103979, 1179594, 1212822, 1769391, 1819233, 2207958, 3311937, 3538782, 3638466, 4783909, 6623874, 9567818, 9935811, 14351727, 19871622, 28703454, 43055181, 86110362, 129165543, 258331086]

約数ペア:

[(1, 258331086), (2, 129165543), (3, 86110362), (6, 43055181), (9, 28703454), (13, 19871622), (18, 14351727), (26, 9935811), (27, 9567818), (39, 6623874), (54, 4783909), (71, 3638466), (73, 3538782), (78, 3311937), (117, 2207958), (142, 1819233), (146, 1769391), (213, 1212822), (219, 1179594), (234, 1103979), (351, 735986), (426, 606411), (438, 589797), (639, 404274), (657, 393198), (702, 367993), (923, 279882), (949, 272214), (1278, 202137), (1314, 196599), (1846, 139941), (1898, 136107), (1917, 134758), (1971, 131066), (2769, 93294), (2847, 90738), (3834, 67379), (3942, 65533), (5041, 51246), (5183, 49842), (5538, 46647), (5694, 45369), (8307, 31098), (8541, 30246), (10082, 25623), (10366, 24921), (15123, 17082), (15549, 16614)]