257008630

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{10651}}^1$

素因数の和:10804

約数の個数: 32

約数和(自身を含む): 490844160

約数和(自身を除く): 233835530

約数列:

[1, 2, 5, 10, 19, 38, 95, 127, 190, 254, 635, 1270, 2413, 4826, 10651, 12065, 21302, 24130, 53255, 106510, 202369, 404738, 1011845, 1352677, 2023690, 2705354, 6763385, 13526770, 25700863, 51401726, 128504315, 257008630]

約数ペア:

[(1, 257008630), (2, 128504315), (5, 51401726), (10, 25700863), (19, 13526770), (38, 6763385), (95, 2705354), (127, 2023690), (190, 1352677), (254, 1011845), (635, 404738), (1270, 202369), (2413, 106510), (4826, 53255), (10651, 24130), (12065, 21302)]