258020744

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{246203}}^1$

素因数の和:246340

約数の個数: 16

約数和(自身を含む): 487483920

約数和(自身を除く): 229463176

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 246203, 492406, 984812, 1969624, 32252593, 64505186, 129010372, 258020744]

約数ペア:

[(1, 258020744), (2, 129010372), (4, 64505186), (8, 32252593), (131, 1969624), (262, 984812), (524, 492406), (1048, 246203)]