256817852273

素因数分解:

${\mathrm{19}}^2\times {\mathrm{2543}}^1\times {\mathrm{279751}}^1$

素因数の和:282332

約数の個数: 12

約数和(自身を含む): 271153542528

約数和(自身を除く): 14335690255

約数列:

[1, 19, 361, 2543, 48317, 279751, 918023, 5315269, 100990111, 711406793, 13516729067, 256817852273]

約数ペア:

[(1, 256817852273), (19, 13516729067), (361, 711406793), (2543, 100990111), (48317, 5315269), (279751, 918023)]