315080458

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{419}}^1$

素因数の和:715

約数の個数: 64

約数和(自身を含む): 624153600

約数和(自身を除く): 309073142

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 257, 266, 418, 419, 514, 838, 1463, 1799, 2827, 2926, 2933, 3598, 4609, 4883, 5654, 5866, 7961, 9218, 9766, 15922, 19789, 32263, 34181, 39578, 53713, 55727, 64526, 68362, 87571, 107426, 107683, 111454, 175142, 215366, 375991, 612997, 751982, 753781, 1184513, 1225994, 1507562, 2045977, 2369026, 4091954, 8291591, 14321839, 16583182, 22505747, 28643678, 45011494, 157540229, 315080458]

約数ペア:

[(1, 315080458), (2, 157540229), (7, 45011494), (11, 28643678), (14, 22505747), (19, 16583182), (22, 14321839), (38, 8291591), (77, 4091954), (133, 2369026), (154, 2045977), (209, 1507562), (257, 1225994), (266, 1184513), (418, 753781), (419, 751982), (514, 612997), (838, 375991), (1463, 215366), (1799, 175142), (2827, 111454), (2926, 107683), (2933, 107426), (3598, 87571), (4609, 68362), (4883, 64526), (5654, 55727), (5866, 53713), (7961, 39578), (9218, 34181), (9766, 32263), (15922, 19789)]