168389144

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{273359}}^1$

素因数の和:273383

約数の個数: 32

約数和(自身を含む): 393638400

約数和(自身を除く): 225249256

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 273359, 546718, 1093436, 1913513, 2186872, 3006949, 3827026, 6013898, 7654052, 12027796, 15308104, 21048643, 24055592, 42097286, 84194572, 168389144]

約数ペア:

[(1, 168389144), (2, 84194572), (4, 42097286), (7, 24055592), (8, 21048643), (11, 15308104), (14, 12027796), (22, 7654052), (28, 6013898), (44, 3827026), (56, 3006949), (77, 2186872), (88, 1913513), (154, 1093436), (308, 546718), (616, 273359)]