253240048

素因数分解:

$2^4\times {\mathrm{277}}^1\times {\mathrm{57139}}^1$

素因数の和:57424

約数の個数: 20

約数和(自身を含む): 492432520

約数和(自身を除く): 239192472

約数列:

[1, 2, 4, 8, 16, 277, 554, 1108, 2216, 4432, 57139, 114278, 228556, 457112, 914224, 15827503, 31655006, 63310012, 126620024, 253240048]

約数ペア:

[(1, 253240048), (2, 126620024), (4, 63310012), (8, 31655006), (16, 15827503), (277, 914224), (554, 457112), (1108, 228556), (2216, 114278), (4432, 57139)]