128016896

素因数分解:

$2^9\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1553}}^1$

素因数の和:1601

約数の個数: 80

約数和(自身を含む): 305230464

約数和(自身を除く): 177213568

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 224, 256, 322, 368, 448, 512, 644, 736, 896, 1288, 1472, 1553, 1792, 2576, 2944, 3106, 3584, 5152, 5888, 6212, 10304, 10871, 11776, 12424, 20608, 21742, 24848, 35719, 41216, 43484, 49696, 71438, 82432, 86968, 99392, 142876, 173936, 198784, 250033, 285752, 347872, 397568, 500066, 571504, 695744, 795136, 1000132, 1143008, 1391488, 2000264, 2286016, 2782976, 4000528, 4572032, 5565952, 8001056, 9144064, 16002112, 18288128, 32004224, 64008448, 128016896]

約数ペア:

[(1, 128016896), (2, 64008448), (4, 32004224), (7, 18288128), (8, 16002112), (14, 9144064), (16, 8001056), (23, 5565952), (28, 4572032), (32, 4000528), (46, 2782976), (56, 2286016), (64, 2000264), (92, 1391488), (112, 1143008), (128, 1000132), (161, 795136), (184, 695744), (224, 571504), (256, 500066), (322, 397568), (368, 347872), (448, 285752), (512, 250033), (644, 198784), (736, 173936), (896, 142876), (1288, 99392), (1472, 86968), (1553, 82432), (1792, 71438), (2576, 49696), (2944, 43484), (3106, 41216), (3584, 35719), (5152, 24848), (5888, 21742), (6212, 20608), (10304, 12424), (10871, 11776)]