317243336

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:570

約数の個数: 64

約数和(自身を含む): 638668800

約数和(自身を除く): 321425464

約数列:

[1, 2, 4, 8, 31, 43, 62, 71, 86, 124, 142, 172, 248, 284, 344, 419, 568, 838, 1333, 1676, 2201, 2666, 3053, 3352, 4402, 5332, 6106, 8804, 10664, 12212, 12989, 17608, 18017, 24424, 25978, 29749, 36034, 51956, 59498, 72068, 94643, 103912, 118996, 144136, 189286, 237992, 378572, 558527, 757144, 922219, 1117054, 1279207, 1844438, 2234108, 2558414, 3688876, 4468216, 5116828, 7377752, 10233656, 39655417, 79310834, 158621668, 317243336]

約数ペア:

[(1, 317243336), (2, 158621668), (4, 79310834), (8, 39655417), (31, 10233656), (43, 7377752), (62, 5116828), (71, 4468216), (86, 3688876), (124, 2558414), (142, 2234108), (172, 1844438), (248, 1279207), (284, 1117054), (344, 922219), (419, 757144), (568, 558527), (838, 378572), (1333, 237992), (1676, 189286), (2201, 144136), (2666, 118996), (3053, 103912), (3352, 94643), (4402, 72068), (5332, 59498), (6106, 51956), (8804, 36034), (10664, 29749), (12212, 25978), (12989, 24424), (17608, 18017)]