318293556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1907}}^1\times {\mathrm{1987}}^1$

素因数の和:3908

約数の個数: 48

約数和(自身を含む): 849655296

約数和(自身を除く): 531361740

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1907, 1987, 3814, 3974, 5721, 5961, 7628, 7948, 11442, 11922, 13349, 13909, 22884, 23844, 26698, 27818, 40047, 41727, 53396, 55636, 80094, 83454, 160188, 166908, 3789209, 7578418, 11367627, 15156836, 22735254, 26524463, 45470508, 53048926, 79573389, 106097852, 159146778, 318293556]

約数ペア:

[(1, 318293556), (2, 159146778), (3, 106097852), (4, 79573389), (6, 53048926), (7, 45470508), (12, 26524463), (14, 22735254), (21, 15156836), (28, 11367627), (42, 7578418), (84, 3789209), (1907, 166908), (1987, 160188), (3814, 83454), (3974, 80094), (5721, 55636), (5961, 53396), (7628, 41727), (7948, 40047), (11442, 27818), (11922, 26698), (13349, 23844), (13909, 22884)]