128446424

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{3511}}^1$

素因数の和:3803

約数の個数: 32

約数和(自身を含む): 256024800

約数和(自身を除く): 127578376

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 269, 538, 1076, 2152, 3511, 4573, 7022, 9146, 14044, 18292, 28088, 36584, 59687, 119374, 238748, 477496, 944459, 1888918, 3777836, 7555672, 16055803, 32111606, 64223212, 128446424]

約数ペア:

[(1, 128446424), (2, 64223212), (4, 32111606), (8, 16055803), (17, 7555672), (34, 3777836), (68, 1888918), (136, 944459), (269, 477496), (538, 238748), (1076, 119374), (2152, 59687), (3511, 36584), (4573, 28088), (7022, 18292), (9146, 14044)]