253611936

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{20479}}^1$

素因数の和:20538

約数の個数: 72

約数和(自身を含む): 738017280

約数和(自身を除く): 484405344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 258, 288, 344, 387, 516, 688, 774, 1032, 1376, 1548, 2064, 3096, 4128, 6192, 12384, 20479, 40958, 61437, 81916, 122874, 163832, 184311, 245748, 327664, 368622, 491496, 655328, 737244, 880597, 982992, 1474488, 1761194, 1965984, 2641791, 2948976, 3522388, 5283582, 5897952, 7044776, 7925373, 10567164, 14089552, 15850746, 21134328, 28179104, 31701492, 42268656, 63402984, 84537312, 126805968, 253611936]

約数ペア:

[(1, 253611936), (2, 126805968), (3, 84537312), (4, 63402984), (6, 42268656), (8, 31701492), (9, 28179104), (12, 21134328), (16, 15850746), (18, 14089552), (24, 10567164), (32, 7925373), (36, 7044776), (43, 5897952), (48, 5283582), (72, 3522388), (86, 2948976), (96, 2641791), (129, 1965984), (144, 1761194), (172, 1474488), (258, 982992), (288, 880597), (344, 737244), (387, 655328), (516, 491496), (688, 368622), (774, 327664), (1032, 245748), (1376, 184311), (1548, 163832), (2064, 122874), (3096, 81916), (4128, 61437), (6192, 40958), (12384, 20479)]