256438677

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{267961}}^1$

素因数の和:268004

約数の個数: 16

約数和(自身を含む): 385865280

約数和(自身を除く): 129426603

約数列:

[1, 3, 11, 29, 33, 87, 319, 957, 267961, 803883, 2947571, 7770869, 8842713, 23312607, 85479559, 256438677]

約数ペア:

[(1, 256438677), (3, 85479559), (11, 23312607), (29, 8842713), (33, 7770869), (87, 2947571), (319, 803883), (957, 267961)]