256334392

素因数分解:

$2^3\times {\mathrm{811}}^1\times {\mathrm{39509}}^1$

素因数の和:40326

約数の個数: 16

約数和(自身を含む): 481231800

約数和(自身を除く): 224897408

約数列:

[1, 2, 4, 8, 811, 1622, 3244, 6488, 39509, 79018, 158036, 316072, 32041799, 64083598, 128167196, 256334392]

約数ペア:

[(1, 256334392), (2, 128167196), (4, 64083598), (8, 32041799), (811, 316072), (1622, 158036), (3244, 79018), (6488, 39509)]