981023904

素因数分解:

$2^5\times 3^2\times 7^3\times {\mathrm{9931}}^1$

素因数の和:9968

約数の個数: 144

約数和(自身を含む): 3253723200

約数和(自身を除く): 2272699296

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 343, 392, 441, 504, 588, 672, 686, 784, 882, 1008, 1029, 1176, 1372, 1568, 1764, 2016, 2058, 2352, 2744, 3087, 3528, 4116, 4704, 5488, 6174, 7056, 8232, 9931, 10976, 12348, 14112, 16464, 19862, 24696, 29793, 32928, 39724, 49392, 59586, 69517, 79448, 89379, 98784, 119172, 139034, 158896, 178758, 208551, 238344, 278068, 317792, 357516, 417102, 476688, 486619, 556136, 625653, 715032, 834204, 953376, 973238, 1112272, 1251306, 1430064, 1459857, 1668408, 1946476, 2224544, 2502612, 2860128, 2919714, 3336816, 3406333, 3892952, 4379571, 5005224, 5839428, 6673632, 6812666, 7785904, 8759142, 10010448, 10218999, 11678856, 13625332, 15571808, 17518284, 20020896, 20437998, 23357712, 27250664, 30656997, 35036568, 40875996, 46715424, 54501328, 61313994, 70073136, 81751992, 109002656, 122627988, 140146272, 163503984, 245255976, 327007968, 490511952, 981023904]

約数ペア:

[(1, 981023904), (2, 490511952), (3, 327007968), (4, 245255976), (6, 163503984), (7, 140146272), (8, 122627988), (9, 109002656), (12, 81751992), (14, 70073136), (16, 61313994), (18, 54501328), (21, 46715424), (24, 40875996), (28, 35036568), (32, 30656997), (36, 27250664), (42, 23357712), (48, 20437998), (49, 20020896), (56, 17518284), (63, 15571808), (72, 13625332), (84, 11678856), (96, 10218999), (98, 10010448), (112, 8759142), (126, 7785904), (144, 6812666), (147, 6673632), (168, 5839428), (196, 5005224), (224, 4379571), (252, 3892952), (288, 3406333), (294, 3336816), (336, 2919714), (343, 2860128), (392, 2502612), (441, 2224544), (504, 1946476), (588, 1668408), (672, 1459857), (686, 1430064), (784, 1251306), (882, 1112272), (1008, 973238), (1029, 953376), (1176, 834204), (1372, 715032), (1568, 625653), (1764, 556136), (2016, 486619), (2058, 476688), (2352, 417102), (2744, 357516), (3087, 317792), (3528, 278068), (4116, 238344), (4704, 208551), (5488, 178758), (6174, 158896), (7056, 139034), (8232, 119172), (9931, 98784), (10976, 89379), (12348, 79448), (14112, 69517), (16464, 59586), (19862, 49392), (24696, 39724), (29793, 32928)]