247563008

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:714

約数の個数: 144

約数和(自身を含む): 649501440

約数和(自身を除く): 401938432

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 64, 76, 77, 88, 112, 128, 133, 152, 154, 176, 209, 224, 256, 266, 304, 308, 352, 418, 448, 532, 608, 616, 661, 704, 836, 896, 1064, 1216, 1232, 1322, 1408, 1463, 1672, 1792, 2128, 2432, 2464, 2644, 2816, 2926, 3344, 4256, 4627, 4864, 4928, 5288, 5852, 6688, 7271, 8512, 9254, 9856, 10576, 11704, 12559, 13376, 14542, 17024, 18508, 19712, 21152, 23408, 25118, 26752, 29084, 34048, 37016, 42304, 46816, 50236, 50897, 53504, 58168, 74032, 84608, 87913, 93632, 100472, 101794, 116336, 138149, 148064, 169216, 175826, 187264, 200944, 203588, 232672, 276298, 296128, 351652, 374528, 401888, 407176, 465344, 552596, 592256, 703304, 803776, 814352, 930688, 967043, 1105192, 1184512, 1406608, 1607552, 1628704, 1861376, 1934086, 2210384, 2813216, 3215104, 3257408, 3868172, 4420768, 5626432, 6514816, 7736344, 8841536, 11252864, 13029632, 15472688, 17683072, 22505728, 30945376, 35366144, 61890752, 123781504, 247563008]

約数ペア:

[(1, 247563008), (2, 123781504), (4, 61890752), (7, 35366144), (8, 30945376), (11, 22505728), (14, 17683072), (16, 15472688), (19, 13029632), (22, 11252864), (28, 8841536), (32, 7736344), (38, 6514816), (44, 5626432), (56, 4420768), (64, 3868172), (76, 3257408), (77, 3215104), (88, 2813216), (112, 2210384), (128, 1934086), (133, 1861376), (152, 1628704), (154, 1607552), (176, 1406608), (209, 1184512), (224, 1105192), (256, 967043), (266, 930688), (304, 814352), (308, 803776), (352, 703304), (418, 592256), (448, 552596), (532, 465344), (608, 407176), (616, 401888), (661, 374528), (704, 351652), (836, 296128), (896, 276298), (1064, 232672), (1216, 203588), (1232, 200944), (1322, 187264), (1408, 175826), (1463, 169216), (1672, 148064), (1792, 138149), (2128, 116336), (2432, 101794), (2464, 100472), (2644, 93632), (2816, 87913), (2926, 84608), (3344, 74032), (4256, 58168), (4627, 53504), (4864, 50897), (4928, 50236), (5288, 46816), (5852, 42304), (6688, 37016), (7271, 34048), (8512, 29084), (9254, 26752), (9856, 25118), (10576, 23408), (11704, 21152), (12559, 19712), (13376, 18508), (14542, 17024)]