151745188

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 309084160

約数和(自身を除く): 157338972

約数列:

[1, 2, 4, 7, 14, 28, 127, 139, 254, 278, 307, 508, 556, 614, 889, 973, 1228, 1778, 1946, 2149, 3556, 3892, 4298, 8596, 17653, 35306, 38989, 42673, 70612, 77978, 85346, 123571, 155956, 170692, 247142, 272923, 298711, 494284, 545846, 597422, 1091692, 1194844, 5419471, 10838942, 21677884, 37936297, 75872594, 151745188]

約数ペア:

[(1, 151745188), (2, 75872594), (4, 37936297), (7, 21677884), (14, 10838942), (28, 5419471), (127, 1194844), (139, 1091692), (254, 597422), (278, 545846), (307, 494284), (508, 298711), (556, 272923), (614, 247142), (889, 170692), (973, 155956), (1228, 123571), (1778, 85346), (1946, 77978), (2149, 70612), (3556, 42673), (3892, 38989), (4298, 35306), (8596, 17653)]