291253168

素因数分解:

$2^4\times {\mathrm{607}}^1\times {\mathrm{29989}}^1$

素因数の和:30604

約数の個数: 20

約数和(自身を含む): 565251520

約数和(自身を除く): 273998352

約数列:

[1, 2, 4, 8, 16, 607, 1214, 2428, 4856, 9712, 29989, 59978, 119956, 239912, 479824, 18203323, 36406646, 72813292, 145626584, 291253168]

約数ペア:

[(1, 291253168), (2, 145626584), (4, 72813292), (8, 36406646), (16, 18203323), (607, 479824), (1214, 239912), (2428, 119956), (4856, 59978), (9712, 29989)]