628609856

素因数分解:

$2^6\times 7^1\times {\mathrm{1403147}}^1$

素因数の和:1403166

約数の個数: 28

約数和(自身を含む): 1425598368

約数和(自身を除く): 796988512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 1403147, 2806294, 5612588, 9822029, 11225176, 19644058, 22450352, 39288116, 44900704, 78576232, 89801408, 157152464, 314304928, 628609856]

約数ペア:

[(1, 628609856), (2, 314304928), (4, 157152464), (7, 89801408), (8, 78576232), (14, 44900704), (16, 39288116), (28, 22450352), (32, 19644058), (56, 11225176), (64, 9822029), (112, 5612588), (224, 2806294), (448, 1403147)]