220172928

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:394

約数の個数: 128

約数和(自身を含む): 618952320

約数和(自身を除く): 398779392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 97, 128, 138, 184, 192, 194, 257, 276, 291, 368, 384, 388, 514, 552, 582, 736, 771, 776, 1028, 1104, 1164, 1472, 1542, 1552, 2056, 2208, 2231, 2328, 2944, 3084, 3104, 4112, 4416, 4462, 4656, 5911, 6168, 6208, 6693, 8224, 8832, 8924, 9312, 11822, 12336, 12416, 13386, 16448, 17733, 17848, 18624, 23644, 24672, 24929, 26772, 32896, 35466, 35696, 37248, 47288, 49344, 49858, 53544, 70932, 71392, 74787, 94576, 98688, 99716, 107088, 141864, 142784, 149574, 189152, 199432, 214176, 283728, 285568, 299148, 378304, 398864, 428352, 567456, 573367, 598296, 756608, 797728, 856704, 1134912, 1146734, 1196592, 1595456, 1720101, 2269824, 2293468, 2393184, 3190912, 3440202, 4586936, 4786368, 6880404, 9173872, 9572736, 13760808, 18347744, 27521616, 36695488, 55043232, 73390976, 110086464, 220172928]

約数ペア:

[(1, 220172928), (2, 110086464), (3, 73390976), (4, 55043232), (6, 36695488), (8, 27521616), (12, 18347744), (16, 13760808), (23, 9572736), (24, 9173872), (32, 6880404), (46, 4786368), (48, 4586936), (64, 3440202), (69, 3190912), (92, 2393184), (96, 2293468), (97, 2269824), (128, 1720101), (138, 1595456), (184, 1196592), (192, 1146734), (194, 1134912), (257, 856704), (276, 797728), (291, 756608), (368, 598296), (384, 573367), (388, 567456), (514, 428352), (552, 398864), (582, 378304), (736, 299148), (771, 285568), (776, 283728), (1028, 214176), (1104, 199432), (1164, 189152), (1472, 149574), (1542, 142784), (1552, 141864), (2056, 107088), (2208, 99716), (2231, 98688), (2328, 94576), (2944, 74787), (3084, 71392), (3104, 70932), (4112, 53544), (4416, 49858), (4462, 49344), (4656, 47288), (5911, 37248), (6168, 35696), (6208, 35466), (6693, 32896), (8224, 26772), (8832, 24929), (8924, 24672), (9312, 23644), (11822, 18624), (12336, 17848), (12416, 17733), (13386, 16448)]