639276192

素因数分解:

$2^5\times 3^3\times {\mathrm{257}}^1\times {\mathrm{2879}}^1$

素因数の和:3155

約数の個数: 96

約数和(自身を含む): 1872460800

約数和(自身を除く): 1233184608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 257, 288, 432, 514, 771, 864, 1028, 1542, 2056, 2313, 2879, 3084, 4112, 4626, 5758, 6168, 6939, 8224, 8637, 9252, 11516, 12336, 13878, 17274, 18504, 23032, 24672, 25911, 27756, 34548, 37008, 46064, 51822, 55512, 69096, 74016, 77733, 92128, 103644, 111024, 138192, 155466, 207288, 222048, 276384, 310932, 414576, 621864, 739903, 829152, 1243728, 1479806, 2219709, 2487456, 2959612, 4439418, 5919224, 6659127, 8878836, 11838448, 13318254, 17757672, 19977381, 23676896, 26636508, 35515344, 39954762, 53273016, 71030688, 79909524, 106546032, 159819048, 213092064, 319638096, 639276192]

約数ペア:

[(1, 639276192), (2, 319638096), (3, 213092064), (4, 159819048), (6, 106546032), (8, 79909524), (9, 71030688), (12, 53273016), (16, 39954762), (18, 35515344), (24, 26636508), (27, 23676896), (32, 19977381), (36, 17757672), (48, 13318254), (54, 11838448), (72, 8878836), (96, 6659127), (108, 5919224), (144, 4439418), (216, 2959612), (257, 2487456), (288, 2219709), (432, 1479806), (514, 1243728), (771, 829152), (864, 739903), (1028, 621864), (1542, 414576), (2056, 310932), (2313, 276384), (2879, 222048), (3084, 207288), (4112, 155466), (4626, 138192), (5758, 111024), (6168, 103644), (6939, 92128), (8224, 77733), (8637, 74016), (9252, 69096), (11516, 55512), (12336, 51822), (13878, 46064), (17274, 37008), (18504, 34548), (23032, 27756), (24672, 25911)]