340636912

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{977}}^1$

素因数の和:1286

約数の個数: 80

約数和(自身を含む): 826589952

約数和(自身を除く): 485953040

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 283, 308, 566, 616, 977, 1132, 1232, 1954, 1981, 2264, 3113, 3908, 3962, 4528, 6226, 6839, 7816, 7924, 10747, 12452, 13678, 15632, 15848, 21494, 21791, 24904, 27356, 31696, 42988, 43582, 49808, 54712, 75229, 85976, 87164, 109424, 150458, 171952, 174328, 276491, 300916, 348656, 552982, 601832, 1105964, 1203664, 1935437, 2211928, 3041401, 3870874, 4423856, 6082802, 7741748, 12165604, 15483496, 21289807, 24331208, 30966992, 42579614, 48662416, 85159228, 170318456, 340636912]

約数ペア:

[(1, 340636912), (2, 170318456), (4, 85159228), (7, 48662416), (8, 42579614), (11, 30966992), (14, 24331208), (16, 21289807), (22, 15483496), (28, 12165604), (44, 7741748), (56, 6082802), (77, 4423856), (88, 3870874), (112, 3041401), (154, 2211928), (176, 1935437), (283, 1203664), (308, 1105964), (566, 601832), (616, 552982), (977, 348656), (1132, 300916), (1232, 276491), (1954, 174328), (1981, 171952), (2264, 150458), (3113, 109424), (3908, 87164), (3962, 85976), (4528, 75229), (6226, 54712), (6839, 49808), (7816, 43582), (7924, 42988), (10747, 31696), (12452, 27356), (13678, 24904), (15632, 21791), (15848, 21494)]