2757888728

素因数分解:

$2^3\times 7^1\times {\mathrm{191}}^1\times {\mathrm{401}}^1\times {\mathrm{643}}^1$

素因数の和:1248

約数の個数: 64

約数和(自身を含む): 5964779520

約数和(自身を除く): 3206890792

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 191, 382, 401, 643, 764, 802, 1286, 1337, 1528, 1604, 2572, 2674, 2807, 3208, 4501, 5144, 5348, 5614, 9002, 10696, 11228, 18004, 22456, 36008, 76591, 122813, 153182, 245626, 257843, 306364, 491252, 515686, 536137, 612728, 859691, 982504, 1031372, 1072274, 1719382, 1804901, 2062744, 2144548, 3438764, 3609802, 4289096, 6877528, 7219604, 14439208, 49248013, 98496026, 196992052, 344736091, 393984104, 689472182, 1378944364, 2757888728]

約数ペア:

[(1, 2757888728), (2, 1378944364), (4, 689472182), (7, 393984104), (8, 344736091), (14, 196992052), (28, 98496026), (56, 49248013), (191, 14439208), (382, 7219604), (401, 6877528), (643, 4289096), (764, 3609802), (802, 3438764), (1286, 2144548), (1337, 2062744), (1528, 1804901), (1604, 1719382), (2572, 1072274), (2674, 1031372), (2807, 982504), (3208, 859691), (4501, 612728), (5144, 536137), (5348, 515686), (5614, 491252), (9002, 306364), (10696, 257843), (11228, 245626), (18004, 153182), (22456, 122813), (36008, 76591)]