316538864

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{155777}}^1$

素因数の和:155912

約数の個数: 20

約数和(自身を含む): 618127104

約数和(自身を除く): 301588240

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 155777, 311554, 623108, 1246216, 2492432, 19783679, 39567358, 79134716, 158269432, 316538864]

約数ペア:

[(1, 316538864), (2, 158269432), (4, 79134716), (8, 39567358), (16, 19783679), (127, 2492432), (254, 1246216), (508, 623108), (1016, 311554), (2032, 155777)]