858839072

素因数分解:

$2^5\times 7^3\times {\mathrm{13}}^2\times {\mathrm{463}}^1$

素因数の和:520

約数の個数: 144

約数和(自身を含む): 2139782400

約数和(自身を除く): 1280943328

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 169, 182, 196, 208, 224, 338, 343, 364, 392, 416, 463, 637, 676, 686, 728, 784, 926, 1183, 1274, 1352, 1372, 1456, 1568, 1852, 2366, 2548, 2704, 2744, 2912, 3241, 3704, 4459, 4732, 5096, 5408, 5488, 6019, 6482, 7408, 8281, 8918, 9464, 10192, 10976, 12038, 12964, 14816, 16562, 17836, 18928, 20384, 22687, 24076, 25928, 33124, 35672, 37856, 42133, 45374, 48152, 51856, 57967, 66248, 71344, 78247, 84266, 90748, 96304, 103712, 115934, 132496, 142688, 156494, 158809, 168532, 181496, 192608, 231868, 264992, 294931, 312988, 317618, 337064, 362992, 463736, 547729, 589862, 625976, 635236, 674128, 725984, 927472, 1095458, 1179724, 1251952, 1270472, 1348256, 1854944, 2064517, 2190916, 2359448, 2503904, 2540944, 3834103, 4129034, 4381832, 4718896, 5081888, 7668206, 8258068, 8763664, 9437792, 15336412, 16516136, 17527328, 26838721, 30672824, 33032272, 53677442, 61345648, 66064544, 107354884, 122691296, 214709768, 429419536, 858839072]

約数ペア:

[(1, 858839072), (2, 429419536), (4, 214709768), (7, 122691296), (8, 107354884), (13, 66064544), (14, 61345648), (16, 53677442), (26, 33032272), (28, 30672824), (32, 26838721), (49, 17527328), (52, 16516136), (56, 15336412), (91, 9437792), (98, 8763664), (104, 8258068), (112, 7668206), (169, 5081888), (182, 4718896), (196, 4381832), (208, 4129034), (224, 3834103), (338, 2540944), (343, 2503904), (364, 2359448), (392, 2190916), (416, 2064517), (463, 1854944), (637, 1348256), (676, 1270472), (686, 1251952), (728, 1179724), (784, 1095458), (926, 927472), (1183, 725984), (1274, 674128), (1352, 635236), (1372, 625976), (1456, 589862), (1568, 547729), (1852, 463736), (2366, 362992), (2548, 337064), (2704, 317618), (2744, 312988), (2912, 294931), (3241, 264992), (3704, 231868), (4459, 192608), (4732, 181496), (5096, 168532), (5408, 158809), (5488, 156494), (6019, 142688), (6482, 132496), (7408, 115934), (8281, 103712), (8918, 96304), (9464, 90748), (10192, 84266), (10976, 78247), (12038, 71344), (12964, 66248), (14816, 57967), (16562, 51856), (17836, 48152), (18928, 45374), (20384, 42133), (22687, 37856), (24076, 35672), (25928, 33124)]