65512687088

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{31256053}}^1$

素因数の和:31256192

約数の個数: 20

約数和(自身を含む): 127899772968

約数和(自身を除く): 62387085880

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 31256053, 62512106, 125024212, 250048424, 500096848, 4094542943, 8189085886, 16378171772, 32756343544, 65512687088]

約数ペア:

[(1, 65512687088), (2, 32756343544), (4, 16378171772), (8, 8189085886), (16, 4094542943), (131, 500096848), (262, 250048424), (524, 125024212), (1048, 62512106), (2096, 31256053)]