6800000008

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{1259}}^1$

素因数の和:1630

約数の個数: 64

約数和(自身を含む): 13341283200

約数和(自身を除く): 6541283192

約数列:

[1, 2, 4, 8, 37, 71, 74, 142, 148, 257, 284, 296, 514, 568, 1028, 1259, 2056, 2518, 2627, 5036, 5254, 9509, 10072, 10508, 18247, 19018, 21016, 36494, 38036, 46583, 72988, 76072, 89389, 93166, 145976, 178778, 186332, 323563, 357556, 372664, 647126, 675139, 715112, 1294252, 1350278, 2588504, 2700556, 3307393, 5401112, 6614786, 11971831, 13229572, 22972973, 23943662, 26459144, 45945946, 47887324, 91891892, 95774648, 183783784, 850000001, 1700000002, 3400000004, 6800000008]

約数ペア:

[(1, 6800000008), (2, 3400000004), (4, 1700000002), (8, 850000001), (37, 183783784), (71, 95774648), (74, 91891892), (142, 47887324), (148, 45945946), (257, 26459144), (284, 23943662), (296, 22972973), (514, 13229572), (568, 11971831), (1028, 6614786), (1259, 5401112), (2056, 3307393), (2518, 2700556), (2627, 2588504), (5036, 1350278), (5254, 1294252), (9509, 715112), (10072, 675139), (10508, 647126), (18247, 372664), (19018, 357556), (21016, 323563), (36494, 186332), (38036, 178778), (46583, 145976), (72988, 93166), (76072, 89389)]