280400688

素因数分解:

$2^4\times 3^2\times {\mathrm{1947227}}^1$

素因数の和:1947241

約数の個数: 30

約数和(自身を含む): 784732884

約数和(自身を除く): 504332196

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1947227, 3894454, 5841681, 7788908, 11683362, 15577816, 17525043, 23366724, 31155632, 35050086, 46733448, 70100172, 93466896, 140200344, 280400688]

約数ペア:

[(1, 280400688), (2, 140200344), (3, 93466896), (4, 70100172), (6, 46733448), (8, 35050086), (9, 31155632), (12, 23366724), (16, 17525043), (18, 15577816), (24, 11683362), (36, 7788908), (48, 5841681), (72, 3894454), (144, 1947227)]