128016688

素因数分解:

$2^4\times {\mathrm{937}}^1\times {\mathrm{8539}}^1$

素因数の和:9484

約数の個数: 20

約数和(自身を含む): 248326120

約数和(自身を除く): 120309432

約数列:

[1, 2, 4, 8, 16, 937, 1874, 3748, 7496, 8539, 14992, 17078, 34156, 68312, 136624, 8001043, 16002086, 32004172, 64008344, 128016688]

約数ペア:

[(1, 128016688), (2, 64008344), (4, 32004172), (8, 16002086), (16, 8001043), (937, 136624), (1874, 68312), (3748, 34156), (7496, 17078), (8539, 14992)]