139748256

素因数分解:

$2^5\times 3^2\times {\mathrm{641}}^1\times {\mathrm{757}}^1$

素因数の和:1414

約数の個数: 72

約数和(自身を含む): 398554884

約数和(自身を除く): 258806628

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 641, 757, 1282, 1514, 1923, 2271, 2564, 3028, 3846, 4542, 5128, 5769, 6056, 6813, 7692, 9084, 10256, 11538, 12112, 13626, 15384, 18168, 20512, 23076, 24224, 27252, 30768, 36336, 46152, 54504, 61536, 72672, 92304, 109008, 184608, 218016, 485237, 970474, 1455711, 1940948, 2911422, 3881896, 4367133, 5822844, 7763792, 8734266, 11645688, 15527584, 17468532, 23291376, 34937064, 46582752, 69874128, 139748256]

約数ペア:

[(1, 139748256), (2, 69874128), (3, 46582752), (4, 34937064), (6, 23291376), (8, 17468532), (9, 15527584), (12, 11645688), (16, 8734266), (18, 7763792), (24, 5822844), (32, 4367133), (36, 3881896), (48, 2911422), (72, 1940948), (96, 1455711), (144, 970474), (288, 485237), (641, 218016), (757, 184608), (1282, 109008), (1514, 92304), (1923, 72672), (2271, 61536), (2564, 54504), (3028, 46152), (3846, 36336), (4542, 30768), (5128, 27252), (5769, 24224), (6056, 23076), (6813, 20512), (7692, 18168), (9084, 15384), (10256, 13626), (11538, 12112)]