161679648

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{367}}^1$

素因数の和:746

約数の個数: 96

約数和(自身を含む): 459599616

約数和(自身を除く): 297919968

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 353, 367, 416, 624, 706, 734, 1059, 1101, 1248, 1412, 1468, 2118, 2202, 2824, 2936, 4236, 4404, 4589, 4771, 5648, 5872, 8472, 8808, 9178, 9542, 11296, 11744, 13767, 14313, 16944, 17616, 18356, 19084, 27534, 28626, 33888, 35232, 36712, 38168, 55068, 57252, 73424, 76336, 110136, 114504, 129551, 146848, 152672, 220272, 229008, 259102, 388653, 440544, 458016, 518204, 777306, 1036408, 1554612, 1684163, 2072816, 3109224, 3368326, 4145632, 5052489, 6218448, 6736652, 10104978, 12436896, 13473304, 20209956, 26946608, 40419912, 53893216, 80839824, 161679648]

約数ペア:

[(1, 161679648), (2, 80839824), (3, 53893216), (4, 40419912), (6, 26946608), (8, 20209956), (12, 13473304), (13, 12436896), (16, 10104978), (24, 6736652), (26, 6218448), (32, 5052489), (39, 4145632), (48, 3368326), (52, 3109224), (78, 2072816), (96, 1684163), (104, 1554612), (156, 1036408), (208, 777306), (312, 518204), (353, 458016), (367, 440544), (416, 388653), (624, 259102), (706, 229008), (734, 220272), (1059, 152672), (1101, 146848), (1248, 129551), (1412, 114504), (1468, 110136), (2118, 76336), (2202, 73424), (2824, 57252), (2936, 55068), (4236, 38168), (4404, 36712), (4589, 35232), (4771, 33888), (5648, 28626), (5872, 27534), (8472, 19084), (8808, 18356), (9178, 17616), (9542, 16944), (11296, 14313), (11744, 13767)]