161475759616

素因数分解:

$2^9\times {\mathrm{163}}^1\times {\mathrm{709}}^1\times {\mathrm{2729}}^1$

素因数の和:3619

約数の個数: 80

約数和(自身を含む): 325192467600

約数和(自身を除く): 163716707984

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 163, 256, 326, 512, 652, 709, 1304, 1418, 2608, 2729, 2836, 5216, 5458, 5672, 10432, 10916, 11344, 20864, 21832, 22688, 41728, 43664, 45376, 83456, 87328, 90752, 115567, 174656, 181504, 231134, 349312, 363008, 444827, 462268, 698624, 889654, 924536, 1397248, 1779308, 1849072, 1934861, 3558616, 3698144, 3869722, 7117232, 7396288, 7739444, 14234464, 14792576, 15478888, 28468928, 29585152, 30957776, 56937856, 59170304, 61915552, 113875712, 123831104, 227751424, 247662208, 315382343, 495324416, 630764686, 990648832, 1261529372, 2523058744, 5046117488, 10092234976, 20184469952, 40368939904, 80737879808, 161475759616]

約数ペア:

[(1, 161475759616), (2, 80737879808), (4, 40368939904), (8, 20184469952), (16, 10092234976), (32, 5046117488), (64, 2523058744), (128, 1261529372), (163, 990648832), (256, 630764686), (326, 495324416), (512, 315382343), (652, 247662208), (709, 227751424), (1304, 123831104), (1418, 113875712), (2608, 61915552), (2729, 59170304), (2836, 56937856), (5216, 30957776), (5458, 29585152), (5672, 28468928), (10432, 15478888), (10916, 14792576), (11344, 14234464), (20864, 7739444), (21832, 7396288), (22688, 7117232), (41728, 3869722), (43664, 3698144), (45376, 3558616), (83456, 1934861), (87328, 1849072), (90752, 1779308), (115567, 1397248), (174656, 924536), (181504, 889654), (231134, 698624), (349312, 462268), (363008, 444827)]