128571004904

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{971491}}^1$

素因数の和:971801

約数の個数: 32

約数和(自身を含む): 245515458240

約数和(自身を除く): 116944453336

約数列:

[1, 2, 4, 8, 71, 142, 233, 284, 466, 568, 932, 1864, 16543, 33086, 66172, 132344, 971491, 1942982, 3885964, 7771928, 68975861, 137951722, 226357403, 275903444, 452714806, 551806888, 905429612, 1810859224, 16071375613, 32142751226, 64285502452, 128571004904]

約数ペア:

[(1, 128571004904), (2, 64285502452), (4, 32142751226), (8, 16071375613), (71, 1810859224), (142, 905429612), (233, 551806888), (284, 452714806), (466, 275903444), (568, 226357403), (932, 137951722), (1864, 68975861), (16543, 7771928), (33086, 3885964), (66172, 1942982), (132344, 971491)]