16991296

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:156

約数の個数: 112

約数和(自身を含む): 43013376

約数和(自身を除く): 26022080

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 32, 34, 46, 56, 64, 68, 92, 97, 112, 119, 136, 161, 184, 194, 224, 238, 272, 322, 368, 388, 391, 448, 476, 544, 644, 679, 736, 776, 782, 952, 1088, 1288, 1358, 1472, 1552, 1564, 1649, 1904, 2231, 2576, 2716, 2737, 3104, 3128, 3298, 3808, 4462, 5152, 5432, 5474, 6208, 6256, 6596, 7616, 8924, 10304, 10864, 10948, 11543, 12512, 13192, 15617, 17848, 21728, 21896, 23086, 25024, 26384, 31234, 35696, 37927, 43456, 43792, 46172, 52768, 62468, 71392, 75854, 87584, 92344, 105536, 124936, 142784, 151708, 175168, 184688, 249872, 265489, 303416, 369376, 499744, 530978, 606832, 738752, 999488, 1061956, 1213664, 2123912, 2427328, 4247824, 8495648, 16991296]

約数ペア:

[(1, 16991296), (2, 8495648), (4, 4247824), (7, 2427328), (8, 2123912), (14, 1213664), (16, 1061956), (17, 999488), (23, 738752), (28, 606832), (32, 530978), (34, 499744), (46, 369376), (56, 303416), (64, 265489), (68, 249872), (92, 184688), (97, 175168), (112, 151708), (119, 142784), (136, 124936), (161, 105536), (184, 92344), (194, 87584), (224, 75854), (238, 71392), (272, 62468), (322, 52768), (368, 46172), (388, 43792), (391, 43456), (448, 37927), (476, 35696), (544, 31234), (644, 26384), (679, 25024), (736, 23086), (776, 21896), (782, 21728), (952, 17848), (1088, 15617), (1288, 13192), (1358, 12512), (1472, 11543), (1552, 10948), (1564, 10864), (1649, 10304), (1904, 8924), (2231, 7616), (2576, 6596), (2716, 6256), (2737, 6208), (3104, 5474), (3128, 5432), (3298, 5152), (3808, 4462)]