349663782

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{613}}^1$

素因数の和:805

約数の個数: 64

約数和(自身を含む): 772402176

約数和(自身を除く): 422738394

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 103, 142, 206, 213, 309, 426, 613, 618, 923, 1226, 1339, 1839, 1846, 2678, 2769, 3678, 4017, 5538, 7313, 7969, 8034, 14626, 15938, 21939, 23907, 43523, 43878, 47814, 63139, 87046, 95069, 126278, 130569, 189417, 190138, 261138, 285207, 378834, 565799, 570414, 820807, 1131598, 1641614, 1697397, 2462421, 3394794, 4482869, 4924842, 8965738, 13448607, 26897214, 58277297, 116554594, 174831891, 349663782]

約数ペア:

[(1, 349663782), (2, 174831891), (3, 116554594), (6, 58277297), (13, 26897214), (26, 13448607), (39, 8965738), (71, 4924842), (78, 4482869), (103, 3394794), (142, 2462421), (206, 1697397), (213, 1641614), (309, 1131598), (426, 820807), (613, 570414), (618, 565799), (923, 378834), (1226, 285207), (1339, 261138), (1839, 190138), (1846, 189417), (2678, 130569), (2769, 126278), (3678, 95069), (4017, 87046), (5538, 63139), (7313, 47814), (7969, 43878), (8034, 43523), (14626, 23907), (15938, 21939)]