217153664

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:318

約数の個数: 128

約数和(自身を含む): 540583680

約数和(自身を除く): 323430016

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 103, 104, 112, 128, 181, 182, 206, 208, 224, 362, 364, 412, 416, 448, 721, 724, 728, 824, 832, 896, 1267, 1339, 1442, 1448, 1456, 1648, 1664, 2353, 2534, 2678, 2884, 2896, 2912, 3296, 4706, 5068, 5356, 5768, 5792, 5824, 6592, 9373, 9412, 10136, 10712, 11536, 11584, 11648, 13184, 16471, 18643, 18746, 18824, 20272, 21424, 23072, 23168, 32942, 37286, 37492, 37648, 40544, 42848, 46144, 65884, 74572, 74984, 75296, 81088, 85696, 92288, 130501, 131768, 149144, 149968, 150592, 162176, 171392, 242359, 261002, 263536, 298288, 299936, 301184, 484718, 522004, 527072, 596576, 599872, 969436, 1044008, 1054144, 1193152, 1199744, 1696513, 1938872, 2088016, 2108288, 2386304, 3393026, 3877744, 4176032, 6786052, 7755488, 8352064, 13572104, 15510976, 16704128, 27144208, 31021952, 54288416, 108576832, 217153664]

約数ペア:

[(1, 217153664), (2, 108576832), (4, 54288416), (7, 31021952), (8, 27144208), (13, 16704128), (14, 15510976), (16, 13572104), (26, 8352064), (28, 7755488), (32, 6786052), (52, 4176032), (56, 3877744), (64, 3393026), (91, 2386304), (103, 2108288), (104, 2088016), (112, 1938872), (128, 1696513), (181, 1199744), (182, 1193152), (206, 1054144), (208, 1044008), (224, 969436), (362, 599872), (364, 596576), (412, 527072), (416, 522004), (448, 484718), (721, 301184), (724, 299936), (728, 298288), (824, 263536), (832, 261002), (896, 242359), (1267, 171392), (1339, 162176), (1442, 150592), (1448, 149968), (1456, 149144), (1648, 131768), (1664, 130501), (2353, 92288), (2534, 85696), (2678, 81088), (2884, 75296), (2896, 74984), (2912, 74572), (3296, 65884), (4706, 46144), (5068, 42848), (5356, 40544), (5768, 37648), (5792, 37492), (5824, 37286), (6592, 32942), (9373, 23168), (9412, 23072), (10136, 21424), (10712, 20272), (11536, 18824), (11584, 18746), (11648, 18643), (13184, 16471)]