31983616

素因数分解:

$2^{11}\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 77051520

約数和(自身を除く): 45067904

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 97, 112, 128, 161, 184, 194, 224, 256, 322, 368, 388, 448, 512, 644, 679, 736, 776, 896, 1024, 1288, 1358, 1472, 1552, 1792, 2048, 2231, 2576, 2716, 2944, 3104, 3584, 4462, 5152, 5432, 5888, 6208, 7168, 8924, 10304, 10864, 11776, 12416, 14336, 15617, 17848, 20608, 21728, 23552, 24832, 31234, 35696, 41216, 43456, 47104, 49664, 62468, 71392, 82432, 86912, 99328, 124936, 142784, 164864, 173824, 198656, 249872, 285568, 329728, 347648, 499744, 571136, 695296, 999488, 1142272, 1390592, 1998976, 2284544, 3997952, 4569088, 7995904, 15991808, 31983616]

約数ペア:

[(1, 31983616), (2, 15991808), (4, 7995904), (7, 4569088), (8, 3997952), (14, 2284544), (16, 1998976), (23, 1390592), (28, 1142272), (32, 999488), (46, 695296), (56, 571136), (64, 499744), (92, 347648), (97, 329728), (112, 285568), (128, 249872), (161, 198656), (184, 173824), (194, 164864), (224, 142784), (256, 124936), (322, 99328), (368, 86912), (388, 82432), (448, 71392), (512, 62468), (644, 49664), (679, 47104), (736, 43456), (776, 41216), (896, 35696), (1024, 31234), (1288, 24832), (1358, 23552), (1472, 21728), (1552, 20608), (1792, 17848), (2048, 15617), (2231, 14336), (2576, 12416), (2716, 11776), (2944, 10864), (3104, 10304), (3584, 8924), (4462, 7168), (5152, 6208), (5432, 5888)]