251139312

素因数分解:

$2^4\times 3^3\times {\mathrm{581341}}^1$

素因数の和:581358

約数の個数: 40

約数和(自身を含む): 720864080

約数和(自身を除く): 469724768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 581341, 1162682, 1744023, 2325364, 3488046, 4650728, 5232069, 6976092, 9301456, 10464138, 13952184, 15696207, 20928276, 27904368, 31392414, 41856552, 62784828, 83713104, 125569656, 251139312]

約数ペア:

[(1, 251139312), (2, 125569656), (3, 83713104), (4, 62784828), (6, 41856552), (8, 31392414), (9, 27904368), (12, 20928276), (16, 15696207), (18, 13952184), (24, 10464138), (27, 9301456), (36, 6976092), (48, 5232069), (54, 4650728), (72, 3488046), (108, 2325364), (144, 1744023), (216, 1162682), (432, 581341)]