1256464792

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{1789}}^1$

素因数の和:2176

約数の個数: 64

約数和(自身を含む): 2691014400

約数和(自身を除く): 1434549608

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 347, 506, 694, 1012, 1388, 1789, 2024, 2776, 3578, 3817, 7156, 7634, 7981, 14312, 15268, 15962, 19679, 30536, 31924, 39358, 41147, 63848, 78716, 82294, 87791, 157432, 164588, 175582, 329176, 351164, 452617, 620783, 702328, 905234, 1241566, 1810468, 2483132, 3620936, 4966264, 6828613, 13657226, 14278009, 27314452, 28556018, 54628904, 57112036, 114224072, 157058099, 314116198, 628232396, 1256464792]

約数ペア:

[(1, 1256464792), (2, 628232396), (4, 314116198), (8, 157058099), (11, 114224072), (22, 57112036), (23, 54628904), (44, 28556018), (46, 27314452), (88, 14278009), (92, 13657226), (184, 6828613), (253, 4966264), (347, 3620936), (506, 2483132), (694, 1810468), (1012, 1241566), (1388, 905234), (1789, 702328), (2024, 620783), (2776, 452617), (3578, 351164), (3817, 329176), (7156, 175582), (7634, 164588), (7981, 157432), (14312, 87791), (15268, 82294), (15962, 78716), (19679, 63848), (30536, 41147), (31924, 39358)]