127932496

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{170123}}^1$

素因数の和:170178

約数の個数: 20

約数和(自身を含む): 253144512

約数和(自身を除く): 125212016

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 170123, 340246, 680492, 1360984, 2721968, 7995781, 15991562, 31983124, 63966248, 127932496]

約数ペア:

[(1, 127932496), (2, 63966248), (4, 31983124), (8, 15991562), (16, 7995781), (47, 2721968), (94, 1360984), (188, 680492), (376, 340246), (752, 170123)]