315425994

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{277}}^1\times {\mathrm{1123}}^1$

素因数の和:1431

約数の個数: 48

約数和(自身を含む): 686188512

約数和(自身を除く): 370762518

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 277, 338, 507, 554, 831, 1014, 1123, 1662, 2246, 3369, 3601, 6738, 7202, 10803, 14599, 21606, 29198, 43797, 46813, 87594, 93626, 140439, 189787, 280878, 311071, 379574, 569361, 622142, 933213, 1138722, 1866426, 4043923, 8087846, 12131769, 24263538, 52570999, 105141998, 157712997, 315425994]

約数ペア:

[(1, 315425994), (2, 157712997), (3, 105141998), (6, 52570999), (13, 24263538), (26, 12131769), (39, 8087846), (78, 4043923), (169, 1866426), (277, 1138722), (338, 933213), (507, 622142), (554, 569361), (831, 379574), (1014, 311071), (1123, 280878), (1662, 189787), (2246, 140439), (3369, 93626), (3601, 87594), (6738, 46813), (7202, 43797), (10803, 29198), (14599, 21606)]