287042784

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:605

約数の個数: 144

約数和(自身を含む): 884822400

約数和(自身を除く): 597779616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 139, 147, 168, 196, 224, 278, 294, 336, 392, 417, 439, 556, 588, 672, 784, 834, 878, 973, 1112, 1176, 1317, 1568, 1668, 1756, 1946, 2224, 2352, 2634, 2919, 3073, 3336, 3512, 3892, 4448, 4704, 5268, 5838, 6146, 6672, 6811, 7024, 7784, 9219, 10536, 11676, 12292, 13344, 13622, 14048, 15568, 18438, 20433, 21072, 21511, 23352, 24584, 27244, 31136, 36876, 40866, 42144, 43022, 46704, 49168, 54488, 61021, 64533, 73752, 81732, 86044, 93408, 98336, 108976, 122042, 129066, 147504, 163464, 172088, 183063, 217952, 244084, 258132, 295008, 326928, 344176, 366126, 427147, 488168, 516264, 653856, 688352, 732252, 854294, 976336, 1032528, 1281441, 1464504, 1708588, 1952672, 2065056, 2562882, 2929008, 2990029, 3417176, 5125764, 5858016, 5980058, 6834352, 8970087, 10251528, 11960116, 13668704, 17940174, 20503056, 23920232, 35880348, 41006112, 47840464, 71760696, 95680928, 143521392, 287042784]

約数ペア:

[(1, 287042784), (2, 143521392), (3, 95680928), (4, 71760696), (6, 47840464), (7, 41006112), (8, 35880348), (12, 23920232), (14, 20503056), (16, 17940174), (21, 13668704), (24, 11960116), (28, 10251528), (32, 8970087), (42, 6834352), (48, 5980058), (49, 5858016), (56, 5125764), (84, 3417176), (96, 2990029), (98, 2929008), (112, 2562882), (139, 2065056), (147, 1952672), (168, 1708588), (196, 1464504), (224, 1281441), (278, 1032528), (294, 976336), (336, 854294), (392, 732252), (417, 688352), (439, 653856), (556, 516264), (588, 488168), (672, 427147), (784, 366126), (834, 344176), (878, 326928), (973, 295008), (1112, 258132), (1176, 244084), (1317, 217952), (1568, 183063), (1668, 172088), (1756, 163464), (1946, 147504), (2224, 129066), (2352, 122042), (2634, 108976), (2919, 98336), (3073, 93408), (3336, 86044), (3512, 81732), (3892, 73752), (4448, 64533), (4704, 61021), (5268, 54488), (5838, 49168), (6146, 46704), (6672, 43022), (6811, 42144), (7024, 40866), (7784, 36876), (9219, 31136), (10536, 27244), (11676, 24584), (12292, 23352), (13344, 21511), (13622, 21072), (14048, 20433), (15568, 18438)]