277284592

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:386

約数の個数: 80

約数和(自身を含む): 596024352

約数和(自身を除く): 318739760

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 101, 104, 134, 197, 202, 208, 268, 394, 404, 536, 788, 808, 871, 1072, 1313, 1576, 1616, 1742, 2561, 2626, 3152, 3484, 5122, 5252, 6767, 6968, 10244, 10504, 13199, 13534, 13936, 19897, 20488, 21008, 26398, 27068, 39794, 40976, 52796, 54136, 79588, 87971, 105592, 108272, 159176, 171587, 175942, 211184, 258661, 318352, 343174, 351884, 517322, 686348, 703768, 1034644, 1333099, 1372696, 1407536, 2069288, 2666198, 2745392, 4138576, 5332396, 10664792, 17330287, 21329584, 34660574, 69321148, 138642296, 277284592]

約数ペア:

[(1, 277284592), (2, 138642296), (4, 69321148), (8, 34660574), (13, 21329584), (16, 17330287), (26, 10664792), (52, 5332396), (67, 4138576), (101, 2745392), (104, 2666198), (134, 2069288), (197, 1407536), (202, 1372696), (208, 1333099), (268, 1034644), (394, 703768), (404, 686348), (536, 517322), (788, 351884), (808, 343174), (871, 318352), (1072, 258661), (1313, 211184), (1576, 175942), (1616, 171587), (1742, 159176), (2561, 108272), (2626, 105592), (3152, 87971), (3484, 79588), (5122, 54136), (5252, 52796), (6767, 40976), (6968, 39794), (10244, 27068), (10504, 26398), (13199, 21008), (13534, 20488), (13936, 19897)]