256428048

素因数分解:

$2^4\times 3^1\times {\mathrm{5342251}}^1$

素因数の和:5342262

約数の個数: 20

約数和(自身を含む): 662439248

約数和(自身を除く): 406011200

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 5342251, 10684502, 16026753, 21369004, 32053506, 42738008, 64107012, 85476016, 128214024, 256428048]

約数ペア:

[(1, 256428048), (2, 128214024), (3, 85476016), (4, 64107012), (6, 42738008), (8, 32053506), (12, 21369004), (16, 16026753), (24, 10684502), (48, 5342251)]