1640711276

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{9733}}^1$

素因数の和:9858

約数の個数: 48

約数和(自身を含む): 3169234656

約数和(自身を除く): 1528523380

約数列:

[1, 2, 4, 17, 34, 37, 67, 68, 74, 134, 148, 268, 629, 1139, 1258, 2278, 2479, 2516, 4556, 4958, 9733, 9916, 19466, 38932, 42143, 84286, 165461, 168572, 330922, 360121, 652111, 661844, 720242, 1304222, 1440484, 2608444, 6122057, 11085887, 12244114, 22171774, 24128107, 24488228, 44343548, 48256214, 96512428, 410177819, 820355638, 1640711276]

約数ペア:

[(1, 1640711276), (2, 820355638), (4, 410177819), (17, 96512428), (34, 48256214), (37, 44343548), (67, 24488228), (68, 24128107), (74, 22171774), (134, 12244114), (148, 11085887), (268, 6122057), (629, 2608444), (1139, 1440484), (1258, 1304222), (2278, 720242), (2479, 661844), (2516, 652111), (4556, 360121), (4958, 330922), (9733, 168572), (9916, 165461), (19466, 84286), (38932, 42143)]