989226112

素因数分解:

$2^7\times 7^2\times {\mathrm{157721}}^1$

素因数の和:157749

約数の個数: 48

約数和(自身を含む): 2292489270

約数和(自身を除く): 1303263158

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 157721, 315442, 630884, 1104047, 1261768, 2208094, 2523536, 4416188, 5047072, 7728329, 8832376, 10094144, 15456658, 17664752, 20188288, 30913316, 35329504, 61826632, 70659008, 123653264, 141318016, 247306528, 494613056, 989226112]

約数ペア:

[(1, 989226112), (2, 494613056), (4, 247306528), (7, 141318016), (8, 123653264), (14, 70659008), (16, 61826632), (28, 35329504), (32, 30913316), (49, 20188288), (56, 17664752), (64, 15456658), (98, 10094144), (112, 8832376), (128, 7728329), (196, 5047072), (224, 4416188), (392, 2523536), (448, 2208094), (784, 1261768), (896, 1104047), (1568, 630884), (3136, 315442), (6272, 157721)]