380804576

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{1987}}^1$

素因数の和:2163

約数の個数: 48

約数和(自身を含む): 771002064

約数和(自身を除く): 390197488

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 113, 212, 226, 424, 452, 848, 904, 1696, 1808, 1987, 3616, 3974, 5989, 7948, 11978, 15896, 23956, 31792, 47912, 63584, 95824, 105311, 191648, 210622, 224531, 421244, 449062, 842488, 898124, 1684976, 1796248, 3369952, 3592496, 7184992, 11900143, 23800286, 47600572, 95201144, 190402288, 380804576]

約数ペア:

[(1, 380804576), (2, 190402288), (4, 95201144), (8, 47600572), (16, 23800286), (32, 11900143), (53, 7184992), (106, 3592496), (113, 3369952), (212, 1796248), (226, 1684976), (424, 898124), (452, 842488), (848, 449062), (904, 421244), (1696, 224531), (1808, 210622), (1987, 191648), (3616, 105311), (3974, 95824), (5989, 63584), (7948, 47912), (11978, 31792), (15896, 23956)]