171555328

素因数分解:

$2^9\times 7^1\times {\mathrm{151}}^1\times {\mathrm{317}}^1$

素因数の和:493

約数の個数: 80

約数和(自身を含む): 395581824

約数和(自身を除く): 224026496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 151, 224, 256, 302, 317, 448, 512, 604, 634, 896, 1057, 1208, 1268, 1792, 2114, 2219, 2416, 2536, 3584, 4228, 4438, 4832, 5072, 8456, 8876, 9664, 10144, 16912, 17752, 19328, 20288, 33824, 35504, 38656, 40576, 47867, 67648, 71008, 77312, 81152, 95734, 135296, 142016, 162304, 191468, 270592, 284032, 335069, 382936, 541184, 568064, 670138, 765872, 1136128, 1340276, 1531744, 2680552, 3063488, 5361104, 6126976, 10722208, 12253952, 21444416, 24507904, 42888832, 85777664, 171555328]

約数ペア:

[(1, 171555328), (2, 85777664), (4, 42888832), (7, 24507904), (8, 21444416), (14, 12253952), (16, 10722208), (28, 6126976), (32, 5361104), (56, 3063488), (64, 2680552), (112, 1531744), (128, 1340276), (151, 1136128), (224, 765872), (256, 670138), (302, 568064), (317, 541184), (448, 382936), (512, 335069), (604, 284032), (634, 270592), (896, 191468), (1057, 162304), (1208, 142016), (1268, 135296), (1792, 95734), (2114, 81152), (2219, 77312), (2416, 71008), (2536, 67648), (3584, 47867), (4228, 40576), (4438, 38656), (4832, 35504), (5072, 33824), (8456, 20288), (8876, 19328), (9664, 17752), (10144, 16912)]