2311271984

素因数分解:

$2^4\times 7^2\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:455

約数の個数: 120

約数和(自身を含む): 5319659520

約数和(自身を除く): 3008387536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 127, 139, 167, 196, 254, 278, 334, 392, 508, 556, 668, 784, 889, 973, 1016, 1112, 1169, 1336, 1778, 1946, 2032, 2224, 2338, 2672, 3556, 3892, 4676, 6223, 6811, 7112, 7784, 8183, 9352, 12446, 13622, 14224, 15568, 16366, 17653, 18704, 21209, 23213, 24892, 27244, 32732, 35306, 42418, 46426, 49784, 54488, 65464, 70612, 84836, 92852, 99568, 108976, 123571, 130928, 141224, 148463, 162491, 169672, 185704, 247142, 282448, 296926, 324982, 339344, 371408, 494284, 593852, 649964, 864997, 988568, 1039241, 1137437, 1187704, 1299928, 1729994, 1977136, 2078482, 2274874, 2375408, 2599856, 2948051, 3459988, 4156964, 4549748, 5896102, 6919976, 8313928, 9099496, 11792204, 13839952, 16627856, 18198992, 20636357, 23584408, 41272714, 47168816, 82545428, 144454499, 165090856, 288908998, 330181712, 577817996, 1155635992, 2311271984]

約数ペア:

[(1, 2311271984), (2, 1155635992), (4, 577817996), (7, 330181712), (8, 288908998), (14, 165090856), (16, 144454499), (28, 82545428), (49, 47168816), (56, 41272714), (98, 23584408), (112, 20636357), (127, 18198992), (139, 16627856), (167, 13839952), (196, 11792204), (254, 9099496), (278, 8313928), (334, 6919976), (392, 5896102), (508, 4549748), (556, 4156964), (668, 3459988), (784, 2948051), (889, 2599856), (973, 2375408), (1016, 2274874), (1112, 2078482), (1169, 1977136), (1336, 1729994), (1778, 1299928), (1946, 1187704), (2032, 1137437), (2224, 1039241), (2338, 988568), (2672, 864997), (3556, 649964), (3892, 593852), (4676, 494284), (6223, 371408), (6811, 339344), (7112, 324982), (7784, 296926), (8183, 282448), (9352, 247142), (12446, 185704), (13622, 169672), (14224, 162491), (15568, 148463), (16366, 141224), (17653, 130928), (18704, 123571), (21209, 108976), (23213, 99568), (24892, 92852), (27244, 84836), (32732, 70612), (35306, 65464), (42418, 54488), (46426, 49784)]