238893984

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1669}}^1$

素因数の和:1763

約数の個数: 144

約数和(自身を含む): 787812480

約数和(自身を除く): 548918496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 71, 72, 84, 96, 112, 126, 142, 144, 168, 213, 224, 252, 284, 288, 336, 426, 497, 504, 568, 639, 672, 852, 994, 1008, 1136, 1278, 1491, 1669, 1704, 1988, 2016, 2272, 2556, 2982, 3338, 3408, 3976, 4473, 5007, 5112, 5964, 6676, 6816, 7952, 8946, 10014, 10224, 11683, 11928, 13352, 15021, 15904, 17892, 20028, 20448, 23366, 23856, 26704, 30042, 35049, 35784, 40056, 46732, 47712, 53408, 60084, 70098, 71568, 80112, 93464, 105147, 118499, 120168, 140196, 143136, 160224, 186928, 210294, 236998, 240336, 280392, 355497, 373856, 420588, 473996, 480672, 560784, 710994, 829493, 841176, 947992, 1066491, 1121568, 1421988, 1658986, 1682352, 1895984, 2132982, 2488479, 2843976, 3317972, 3364704, 3791968, 4265964, 4976958, 5687952, 6635944, 7465437, 8531928, 9953916, 11375904, 13271888, 14930874, 17063856, 19907832, 26543776, 29861748, 34127712, 39815664, 59723496, 79631328, 119446992, 238893984]

約数ペア:

[(1, 238893984), (2, 119446992), (3, 79631328), (4, 59723496), (6, 39815664), (7, 34127712), (8, 29861748), (9, 26543776), (12, 19907832), (14, 17063856), (16, 14930874), (18, 13271888), (21, 11375904), (24, 9953916), (28, 8531928), (32, 7465437), (36, 6635944), (42, 5687952), (48, 4976958), (56, 4265964), (63, 3791968), (71, 3364704), (72, 3317972), (84, 2843976), (96, 2488479), (112, 2132982), (126, 1895984), (142, 1682352), (144, 1658986), (168, 1421988), (213, 1121568), (224, 1066491), (252, 947992), (284, 841176), (288, 829493), (336, 710994), (426, 560784), (497, 480672), (504, 473996), (568, 420588), (639, 373856), (672, 355497), (852, 280392), (994, 240336), (1008, 236998), (1136, 210294), (1278, 186928), (1491, 160224), (1669, 143136), (1704, 140196), (1988, 120168), (2016, 118499), (2272, 105147), (2556, 93464), (2982, 80112), (3338, 71568), (3408, 70098), (3976, 60084), (4473, 53408), (5007, 47712), (5112, 46732), (5964, 40056), (6676, 35784), (6816, 35049), (7952, 30042), (8946, 26704), (10014, 23856), (10224, 23366), (11683, 20448), (11928, 20028), (13352, 17892), (15021, 15904)]