2776809728

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{140869}}^1$

素因数の和:140903

約数の個数: 72

約数和(自身を含む): 6910518720

約数和(自身を除く): 4133708992

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 616, 704, 896, 1232, 1408, 1792, 2464, 2816, 4928, 9856, 19712, 140869, 281738, 563476, 986083, 1126952, 1549559, 1972166, 2253904, 3099118, 3944332, 4507808, 6198236, 7888664, 9015616, 10846913, 12396472, 15777328, 18031232, 21693826, 24792944, 31554656, 36062464, 43387652, 49585888, 63109312, 86775304, 99171776, 126218624, 173550608, 198343552, 252437248, 347101216, 396687104, 694202432, 1388404864, 2776809728]

約数ペア:

[(1, 2776809728), (2, 1388404864), (4, 694202432), (7, 396687104), (8, 347101216), (11, 252437248), (14, 198343552), (16, 173550608), (22, 126218624), (28, 99171776), (32, 86775304), (44, 63109312), (56, 49585888), (64, 43387652), (77, 36062464), (88, 31554656), (112, 24792944), (128, 21693826), (154, 18031232), (176, 15777328), (224, 12396472), (256, 10846913), (308, 9015616), (352, 7888664), (448, 6198236), (616, 4507808), (704, 3944332), (896, 3099118), (1232, 2253904), (1408, 1972166), (1792, 1549559), (2464, 1126952), (2816, 986083), (4928, 563476), (9856, 281738), (19712, 140869)]