258021272

素因数分解:

$2^3\times {\mathrm{811}}^1\times {\mathrm{39769}}^1$

素因数の和:40586

約数の個数: 16

約数和(自身を含む): 484398600

約数和(自身を除く): 226377328

約数列:

[1, 2, 4, 8, 811, 1622, 3244, 6488, 39769, 79538, 159076, 318152, 32252659, 64505318, 129010636, 258021272]

約数ペア:

[(1, 258021272), (2, 129010636), (4, 64505318), (8, 32252659), (811, 318152), (1622, 159076), (3244, 79538), (6488, 39769)]