140590016

素因数分解:

$2^6\times 7^2\times {\mathrm{127}}^1\times {\mathrm{353}}^1$

素因数の和:506

約数の個数: 84

約数和(自身を含む): 328013568

約数和(自身を除く): 187423552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 127, 196, 224, 254, 353, 392, 448, 508, 706, 784, 889, 1016, 1412, 1568, 1778, 2032, 2471, 2824, 3136, 3556, 4064, 4942, 5648, 6223, 7112, 8128, 9884, 11296, 12446, 14224, 17297, 19768, 22592, 24892, 28448, 34594, 39536, 44831, 49784, 56896, 69188, 79072, 89662, 99568, 138376, 158144, 179324, 199136, 276752, 313817, 358648, 398272, 553504, 627634, 717296, 1107008, 1255268, 1434592, 2196719, 2510536, 2869184, 4393438, 5021072, 8786876, 10042144, 17573752, 20084288, 35147504, 70295008, 140590016]

約数ペア:

[(1, 140590016), (2, 70295008), (4, 35147504), (7, 20084288), (8, 17573752), (14, 10042144), (16, 8786876), (28, 5021072), (32, 4393438), (49, 2869184), (56, 2510536), (64, 2196719), (98, 1434592), (112, 1255268), (127, 1107008), (196, 717296), (224, 627634), (254, 553504), (353, 398272), (392, 358648), (448, 313817), (508, 276752), (706, 199136), (784, 179324), (889, 158144), (1016, 138376), (1412, 99568), (1568, 89662), (1778, 79072), (2032, 69188), (2471, 56896), (2824, 49784), (3136, 44831), (3556, 39536), (4064, 34594), (4942, 28448), (5648, 24892), (6223, 22592), (7112, 19768), (8128, 17297), (9884, 14224), (11296, 12446)]