261942016

素因数分解:

$2^8\times 7^1\times {\mathrm{146173}}^1$

素因数の和:146196

約数の個数: 36

約数和(自身を含む): 597559312

約数和(自身を除く): 335617296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 146173, 292346, 584692, 1023211, 1169384, 2046422, 2338768, 4092844, 4677536, 8185688, 9355072, 16371376, 18710144, 32742752, 37420288, 65485504, 130971008, 261942016]

約数ペア:

[(1, 261942016), (2, 130971008), (4, 65485504), (7, 37420288), (8, 32742752), (14, 18710144), (16, 16371376), (28, 9355072), (32, 8185688), (56, 4677536), (64, 4092844), (112, 2338768), (128, 2046422), (224, 1169384), (256, 1023211), (448, 584692), (896, 292346), (1792, 146173)]