845784216368

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{819317}}^1$

素因数の和:820054

約数の個数: 80

約数和(自身を含む): 2019717188160

約数和(自身を除く): 1173932971792

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 709, 728, 1418, 1456, 2836, 4963, 5672, 9217, 9926, 11344, 18434, 19852, 36868, 39704, 64519, 73736, 79408, 129038, 147472, 258076, 516152, 819317, 1032304, 1638634, 3277268, 5735219, 6554536, 10651121, 11470438, 13109072, 21302242, 22940876, 42604484, 45881752, 74557847, 85208968, 91763504, 149115694, 170417936, 298231388, 580895753, 596462776, 1161791506, 1192925552, 2323583012, 4066270271, 4647166024, 7551644789, 8132540542, 9294332048, 15103289578, 16265081084, 30206579156, 32530162168, 52861513523, 60413158312, 65060324336, 105723027046, 120826316624, 211446054092, 422892108184, 845784216368]

約数ペア:

[(1, 845784216368), (2, 422892108184), (4, 211446054092), (7, 120826316624), (8, 105723027046), (13, 65060324336), (14, 60413158312), (16, 52861513523), (26, 32530162168), (28, 30206579156), (52, 16265081084), (56, 15103289578), (91, 9294332048), (104, 8132540542), (112, 7551644789), (182, 4647166024), (208, 4066270271), (364, 2323583012), (709, 1192925552), (728, 1161791506), (1418, 596462776), (1456, 580895753), (2836, 298231388), (4963, 170417936), (5672, 149115694), (9217, 91763504), (9926, 85208968), (11344, 74557847), (18434, 45881752), (19852, 42604484), (36868, 22940876), (39704, 21302242), (64519, 13109072), (73736, 11470438), (79408, 10651121), (129038, 6554536), (147472, 5735219), (258076, 3277268), (516152, 1638634), (819317, 1032304)]