997029208

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{5569}}^1$

素因数の和:5744

約数の個数: 64

約数和(自身を含む): 2245824000

約数和(自身を除く): 1248794792

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 139, 161, 184, 278, 322, 556, 644, 973, 1112, 1288, 1946, 3197, 3892, 5569, 6394, 7784, 11138, 12788, 22276, 22379, 25576, 38983, 44552, 44758, 77966, 89516, 128087, 155932, 179032, 256174, 311864, 512348, 774091, 896609, 1024696, 1548182, 1793218, 3096364, 3586436, 5418637, 6192728, 7172872, 10837274, 17804093, 21674548, 35608186, 43349096, 71216372, 124628651, 142432744, 249257302, 498514604, 997029208]

約数ペア:

[(1, 997029208), (2, 498514604), (4, 249257302), (7, 142432744), (8, 124628651), (14, 71216372), (23, 43349096), (28, 35608186), (46, 21674548), (56, 17804093), (92, 10837274), (139, 7172872), (161, 6192728), (184, 5418637), (278, 3586436), (322, 3096364), (556, 1793218), (644, 1548182), (973, 1024696), (1112, 896609), (1288, 774091), (1946, 512348), (3197, 311864), (3892, 256174), (5569, 179032), (6394, 155932), (7784, 128087), (11138, 89516), (12788, 77966), (22276, 44758), (22379, 44552), (25576, 38983)]