520017348

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{4391}}^1$

素因数の和:4608

約数の個数: 48

約数和(自身を含む): 1239598080

約数和(自身を除く): 719580732

約数列:

[1, 2, 3, 4, 6, 12, 71, 139, 142, 213, 278, 284, 417, 426, 556, 834, 852, 1668, 4391, 8782, 9869, 13173, 17564, 19738, 26346, 29607, 39476, 52692, 59214, 118428, 311761, 610349, 623522, 935283, 1220698, 1247044, 1831047, 1870566, 2441396, 3662094, 3741132, 7324188, 43334779, 86669558, 130004337, 173339116, 260008674, 520017348]

約数ペア:

[(1, 520017348), (2, 260008674), (3, 173339116), (4, 130004337), (6, 86669558), (12, 43334779), (71, 7324188), (139, 3741132), (142, 3662094), (213, 2441396), (278, 1870566), (284, 1831047), (417, 1247044), (426, 1220698), (556, 935283), (834, 623522), (852, 610349), (1668, 311761), (4391, 118428), (8782, 59214), (9869, 52692), (13173, 39476), (17564, 29607), (19738, 26346)]