128256

素因数分解:

$2^8\times 3^1\times {\mathrm{167}}^1$

素因数の和:186

約数の個数: 36

約数和(自身を含む): 343392

約数和(自身を除く): 215136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 167, 192, 256, 334, 384, 501, 668, 768, 1002, 1336, 2004, 2672, 4008, 5344, 8016, 10688, 16032, 21376, 32064, 42752, 64128, 128256]

約数ペア:

[(1, 128256), (2, 64128), (3, 42752), (4, 32064), (6, 21376), (8, 16032), (12, 10688), (16, 8016), (24, 5344), (32, 4008), (48, 2672), (64, 2004), (96, 1336), (128, 1002), (167, 768), (192, 668), (256, 501), (334, 384)]