813888906

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{397}}^1$

素因数の和:719

約数の個数: 64

約数和(自身を含む): 1753747200

約数和(自身を除く): 939858294

約数列:

[1, 2, 3, 6, 17, 34, 51, 101, 102, 199, 202, 303, 397, 398, 597, 606, 794, 1191, 1194, 1717, 2382, 3383, 3434, 5151, 6749, 6766, 10149, 10302, 13498, 20099, 20247, 20298, 40097, 40198, 40494, 60297, 79003, 80194, 120291, 120594, 158006, 237009, 240582, 341683, 474018, 681649, 683366, 1025049, 1343051, 1363298, 2044947, 2050098, 2686102, 4029153, 4089894, 7979303, 8058306, 15958606, 23937909, 47875818, 135648151, 271296302, 406944453, 813888906]

約数ペア:

[(1, 813888906), (2, 406944453), (3, 271296302), (6, 135648151), (17, 47875818), (34, 23937909), (51, 15958606), (101, 8058306), (102, 7979303), (199, 4089894), (202, 4029153), (303, 2686102), (397, 2050098), (398, 2044947), (597, 1363298), (606, 1343051), (794, 1025049), (1191, 683366), (1194, 681649), (1717, 474018), (2382, 341683), (3383, 240582), (3434, 237009), (5151, 158006), (6749, 120594), (6766, 120291), (10149, 80194), (10302, 79003), (13498, 60297), (20099, 40494), (20247, 40198), (20298, 40097)]