260197504

素因数分解:

$2^7\times 7^1\times {\mathrm{290399}}^1$

素因数の和:290420

約数の個数: 32

約数和(自身を含む): 592416000

約数和(自身を除く): 332218496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 290399, 580798, 1161596, 2032793, 2323192, 4065586, 4646384, 8131172, 9292768, 16262344, 18585536, 32524688, 37171072, 65049376, 130098752, 260197504]

約数ペア:

[(1, 260197504), (2, 130098752), (4, 65049376), (7, 37171072), (8, 32524688), (14, 18585536), (16, 16262344), (28, 9292768), (32, 8131172), (56, 4646384), (64, 4065586), (112, 2323192), (128, 2032793), (224, 1161596), (448, 580798), (896, 290399)]