16519888

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:113

約数の個数: 120

約数和(自身を含む): 42747264

約数和(自身を除く): 26227376

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 44, 46, 53, 56, 77, 88, 92, 106, 112, 121, 154, 161, 176, 184, 212, 242, 253, 308, 322, 368, 371, 424, 484, 506, 583, 616, 644, 742, 847, 848, 968, 1012, 1166, 1219, 1232, 1288, 1484, 1694, 1771, 1936, 2024, 2332, 2438, 2576, 2783, 2968, 3388, 3542, 4048, 4081, 4664, 4876, 5566, 5936, 6413, 6776, 7084, 8162, 8533, 9328, 9752, 11132, 12826, 13409, 13552, 14168, 16324, 17066, 19481, 19504, 22264, 25652, 26818, 28336, 32648, 34132, 38962, 44528, 44891, 51304, 53636, 65296, 68264, 77924, 89782, 93863, 102608, 107272, 136528, 147499, 155848, 179564, 187726, 214544, 294998, 311696, 359128, 375452, 589996, 718256, 750904, 1032493, 1179992, 1501808, 2064986, 2359984, 4129972, 8259944, 16519888]

約数ペア:

[(1, 16519888), (2, 8259944), (4, 4129972), (7, 2359984), (8, 2064986), (11, 1501808), (14, 1179992), (16, 1032493), (22, 750904), (23, 718256), (28, 589996), (44, 375452), (46, 359128), (53, 311696), (56, 294998), (77, 214544), (88, 187726), (92, 179564), (106, 155848), (112, 147499), (121, 136528), (154, 107272), (161, 102608), (176, 93863), (184, 89782), (212, 77924), (242, 68264), (253, 65296), (308, 53636), (322, 51304), (368, 44891), (371, 44528), (424, 38962), (484, 34132), (506, 32648), (583, 28336), (616, 26818), (644, 25652), (742, 22264), (847, 19504), (848, 19481), (968, 17066), (1012, 16324), (1166, 14168), (1219, 13552), (1232, 13409), (1288, 12826), (1484, 11132), (1694, 9752), (1771, 9328), (1936, 8533), (2024, 8162), (2332, 7084), (2438, 6776), (2576, 6413), (2783, 5936), (2968, 5566), (3388, 4876), (3542, 4664), (4048, 4081)]