266688128

素因数分解:

$2^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12941}}^1$

素因数の和:12985

約数の個数: 64

約数和(自身を含む): 633640320

約数和(自身を除く): 366952192

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 224, 322, 368, 448, 644, 736, 896, 1288, 1472, 2576, 2944, 5152, 10304, 12941, 20608, 25882, 51764, 90587, 103528, 181174, 207056, 297643, 362348, 414112, 595286, 724696, 828224, 1190572, 1449392, 1656448, 2083501, 2381144, 2898784, 4167002, 4762288, 5797568, 8334004, 9524576, 11595136, 16668008, 19049152, 33336016, 38098304, 66672032, 133344064, 266688128]

約数ペア:

[(1, 266688128), (2, 133344064), (4, 66672032), (7, 38098304), (8, 33336016), (14, 19049152), (16, 16668008), (23, 11595136), (28, 9524576), (32, 8334004), (46, 5797568), (56, 4762288), (64, 4167002), (92, 2898784), (112, 2381144), (128, 2083501), (161, 1656448), (184, 1449392), (224, 1190572), (322, 828224), (368, 724696), (448, 595286), (644, 414112), (736, 362348), (896, 297643), (1288, 207056), (1472, 181174), (2576, 103528), (2944, 90587), (5152, 51764), (10304, 25882), (12941, 20608)]