13888913168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{643}}^1\times {\mathrm{919}}^1$

素因数の和:1696

約数の個数: 80

約数和(自身を含む): 29313540480

約数和(自身を除く): 15424627312

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 113, 208, 226, 452, 643, 904, 919, 1286, 1469, 1808, 1838, 2572, 2938, 3676, 5144, 5876, 7352, 8359, 10288, 11752, 11947, 14704, 16718, 23504, 23894, 33436, 47788, 66872, 72659, 95576, 103847, 133744, 145318, 191152, 207694, 290636, 415388, 581272, 590917, 830776, 944567, 1162544, 1181834, 1350011, 1661552, 1889134, 2363668, 2700022, 3778268, 4727336, 5400044, 7556536, 7681921, 9454672, 10800088, 15113072, 15363842, 21600176, 30727684, 61455368, 66773621, 122910736, 133547242, 267094484, 534188968, 868057073, 1068377936, 1736114146, 3472228292, 6944456584, 13888913168]

約数ペア:

[(1, 13888913168), (2, 6944456584), (4, 3472228292), (8, 1736114146), (13, 1068377936), (16, 868057073), (26, 534188968), (52, 267094484), (104, 133547242), (113, 122910736), (208, 66773621), (226, 61455368), (452, 30727684), (643, 21600176), (904, 15363842), (919, 15113072), (1286, 10800088), (1469, 9454672), (1808, 7681921), (1838, 7556536), (2572, 5400044), (2938, 4727336), (3676, 3778268), (5144, 2700022), (5876, 2363668), (7352, 1889134), (8359, 1661552), (10288, 1350011), (11752, 1181834), (11947, 1162544), (14704, 944567), (16718, 830776), (23504, 590917), (23894, 581272), (33436, 415388), (47788, 290636), (66872, 207694), (72659, 191152), (95576, 145318), (103847, 133744)]