2888891168

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{283}}^1\times {\mathrm{4493}}^1$

素因数の和:4857

約数の個数: 48

約数和(自身を含む): 5789278656

約数和(自身を除く): 2900387488

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 283, 284, 566, 568, 1132, 1136, 2264, 2272, 4493, 4528, 8986, 9056, 17972, 20093, 35944, 40186, 71888, 80372, 143776, 160744, 319003, 321488, 638006, 642976, 1271519, 1276012, 2543038, 2552024, 5086076, 5104048, 10172152, 10208096, 20344304, 40688608, 90277849, 180555698, 361111396, 722222792, 1444445584, 2888891168]

約数ペア:

[(1, 2888891168), (2, 1444445584), (4, 722222792), (8, 361111396), (16, 180555698), (32, 90277849), (71, 40688608), (142, 20344304), (283, 10208096), (284, 10172152), (566, 5104048), (568, 5086076), (1132, 2552024), (1136, 2543038), (2264, 1276012), (2272, 1271519), (4493, 642976), (4528, 638006), (8986, 321488), (9056, 319003), (17972, 160744), (20093, 143776), (35944, 80372), (40186, 71888)]