855227968

素因数分解:

$2^6\times 7^3\times {\mathrm{38959}}^1$

素因数の和:38992

約数の個数: 56

約数和(自身を含む): 1979168000

約数和(自身を除く): 1123940032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 343, 392, 448, 686, 784, 1372, 1568, 2744, 3136, 5488, 10976, 21952, 38959, 77918, 155836, 272713, 311672, 545426, 623344, 1090852, 1246688, 1908991, 2181704, 2493376, 3817982, 4363408, 7635964, 8726816, 13362937, 15271928, 17453632, 26725874, 30543856, 53451748, 61087712, 106903496, 122175424, 213806992, 427613984, 855227968]

約数ペア:

[(1, 855227968), (2, 427613984), (4, 213806992), (7, 122175424), (8, 106903496), (14, 61087712), (16, 53451748), (28, 30543856), (32, 26725874), (49, 17453632), (56, 15271928), (64, 13362937), (98, 8726816), (112, 7635964), (196, 4363408), (224, 3817982), (343, 2493376), (392, 2181704), (448, 1908991), (686, 1246688), (784, 1090852), (1372, 623344), (1568, 545426), (2744, 311672), (3136, 272713), (5488, 155836), (10976, 77918), (21952, 38959)]