989480128

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^2\times {\mathrm{1867}}^1$

素因数の和:1919

約数の個数: 126

約数和(自身を含む): 2474608716

約数和(自身を除く): 1485128588

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 169, 182, 196, 208, 224, 338, 364, 392, 416, 448, 637, 676, 728, 784, 832, 1183, 1274, 1352, 1456, 1568, 1867, 2366, 2548, 2704, 2912, 3136, 3734, 4732, 5096, 5408, 5824, 7468, 8281, 9464, 10192, 10816, 13069, 14936, 16562, 18928, 20384, 24271, 26138, 29872, 33124, 37856, 40768, 48542, 52276, 59744, 66248, 75712, 91483, 97084, 104552, 119488, 132496, 169897, 182966, 194168, 209104, 264992, 315523, 339794, 365932, 388336, 418208, 529984, 631046, 679588, 731864, 776672, 836416, 1189279, 1262092, 1359176, 1463728, 1553344, 2208661, 2378558, 2524184, 2718352, 2927456, 4417322, 4757116, 5048368, 5436704, 5854912, 8834644, 9514232, 10096736, 10873408, 15460627, 17669288, 19028464, 20193472, 30921254, 35338576, 38056928, 61842508, 70677152, 76113856, 123685016, 141354304, 247370032, 494740064, 989480128]

約数ペア:

[(1, 989480128), (2, 494740064), (4, 247370032), (7, 141354304), (8, 123685016), (13, 76113856), (14, 70677152), (16, 61842508), (26, 38056928), (28, 35338576), (32, 30921254), (49, 20193472), (52, 19028464), (56, 17669288), (64, 15460627), (91, 10873408), (98, 10096736), (104, 9514232), (112, 8834644), (169, 5854912), (182, 5436704), (196, 5048368), (208, 4757116), (224, 4417322), (338, 2927456), (364, 2718352), (392, 2524184), (416, 2378558), (448, 2208661), (637, 1553344), (676, 1463728), (728, 1359176), (784, 1262092), (832, 1189279), (1183, 836416), (1274, 776672), (1352, 731864), (1456, 679588), (1568, 631046), (1867, 529984), (2366, 418208), (2548, 388336), (2704, 365932), (2912, 339794), (3136, 315523), (3734, 264992), (4732, 209104), (5096, 194168), (5408, 182966), (5824, 169897), (7468, 132496), (8281, 119488), (9464, 104552), (10192, 97084), (10816, 91483), (13069, 75712), (14936, 66248), (16562, 59744), (18928, 52276), (20384, 48542), (24271, 40768), (26138, 37856), (29872, 33124)]