2566565606

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:286

約数の個数: 72

約数和(自身を含む): 4455214848

約数和(自身を除く): 1888649242

約数列:

[1, 2, 11, 22, 37, 61, 74, 121, 122, 127, 242, 254, 407, 671, 814, 1342, 1369, 1397, 2257, 2738, 2794, 4477, 4514, 4699, 7381, 7747, 8954, 9398, 14762, 15059, 15367, 15494, 24827, 30118, 30734, 49654, 51689, 83509, 85217, 103378, 165649, 167018, 170434, 173863, 273097, 286639, 331298, 347726, 546194, 568579, 573278, 918599, 937387, 1137158, 1837198, 1874774, 1912493, 3153029, 3824986, 6306058, 10104589, 10605643, 20209178, 21037423, 21211286, 34683319, 42074846, 69366638, 116662073, 233324146, 1283282803, 2566565606]

約数ペア:

[(1, 2566565606), (2, 1283282803), (11, 233324146), (22, 116662073), (37, 69366638), (61, 42074846), (74, 34683319), (121, 21211286), (122, 21037423), (127, 20209178), (242, 10605643), (254, 10104589), (407, 6306058), (671, 3824986), (814, 3153029), (1342, 1912493), (1369, 1874774), (1397, 1837198), (2257, 1137158), (2738, 937387), (2794, 918599), (4477, 573278), (4514, 568579), (4699, 546194), (7381, 347726), (7747, 331298), (8954, 286639), (9398, 273097), (14762, 173863), (15059, 170434), (15367, 167018), (15494, 165649), (24827, 103378), (30118, 85217), (30734, 83509), (49654, 51689)]