128017856

素因数分解:

$2^6\times {\mathrm{461}}^1\times {\mathrm{4339}}^1$

素因数の和:4812

約数の個数: 28

約数和(自身を含む): 254645160

約数和(自身を除く): 126627304

約数列:

[1, 2, 4, 8, 16, 32, 64, 461, 922, 1844, 3688, 4339, 7376, 8678, 14752, 17356, 29504, 34712, 69424, 138848, 277696, 2000279, 4000558, 8001116, 16002232, 32004464, 64008928, 128017856]

約数ペア:

[(1, 128017856), (2, 64008928), (4, 32004464), (8, 16002232), (16, 8001116), (32, 4000558), (64, 2000279), (461, 277696), (922, 138848), (1844, 69424), (3688, 34712), (4339, 29504), (7376, 17356), (8678, 14752)]