217070626064

素因数分解:

$2^4\times {\mathrm{431}}^1\times {\mathrm{31477759}}^1$

素因数の和:31478198

約数の個数: 20

約数和(自身を含む): 421550161920

約数和(自身を除く): 204479535856

約数列:

[1, 2, 4, 8, 16, 431, 862, 1724, 3448, 6896, 31477759, 62955518, 125911036, 251822072, 503644144, 13566914129, 27133828258, 54267656516, 108535313032, 217070626064]

約数ペア:

[(1, 217070626064), (2, 108535313032), (4, 54267656516), (8, 27133828258), (16, 13566914129), (431, 503644144), (862, 251822072), (1724, 125911036), (3448, 62955518), (6896, 31477759)]