129097312

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{56821}}^1$

素因数の和:56902

約数の個数: 24

約数和(自身を含む): 257744592

約数和(自身を除く): 128647280

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 56821, 113642, 227284, 454568, 909136, 1818272, 4034291, 8068582, 16137164, 32274328, 64548656, 129097312]

約数ペア:

[(1, 129097312), (2, 64548656), (4, 32274328), (8, 16137164), (16, 8068582), (32, 4034291), (71, 1818272), (142, 909136), (284, 454568), (568, 227284), (1136, 113642), (2272, 56821)]