291208918688

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{65469631}}^1$

素因数の和:65469780

約数の個数: 24

約数和(自身を含む): 577442154240

約数和(自身を除く): 286233235552

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 1112, 2224, 4448, 65469631, 130939262, 261878524, 523757048, 1047514096, 2095028192, 9100278709, 18200557418, 36401114836, 72802229672, 145604459344, 291208918688]

約数ペア:

[(1, 291208918688), (2, 145604459344), (4, 72802229672), (8, 36401114836), (16, 18200557418), (32, 9100278709), (139, 2095028192), (278, 1047514096), (556, 523757048), (1112, 261878524), (2224, 130939262), (4448, 65469631)]