64385280001

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{4344779}}^1$

素因数の和:4344888

約数の個数: 16

約数和(自身を含む): 77163292800

約数和(自身を除く): 12778012799

約数列:

[1, 7, 29, 73, 203, 511, 2117, 14819, 4344779, 30413453, 125998591, 317168867, 881990137, 2220182069, 9197897143, 64385280001]

約数ペア:

[(1, 64385280001), (7, 9197897143), (29, 2220182069), (73, 881990137), (203, 317168867), (511, 125998591), (2117, 30413453), (14819, 4344779)]