247215536

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{813209}}^1$

素因数の和:813236

約数の個数: 20

約数和(自身を含む): 504190200

約数和(自身を除く): 256974664

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 813209, 1626418, 3252836, 6505672, 13011344, 15450971, 30901942, 61803884, 123607768, 247215536]

約数ペア:

[(1, 247215536), (2, 123607768), (4, 61803884), (8, 30901942), (16, 15450971), (19, 13011344), (38, 6505672), (76, 3252836), (152, 1626418), (304, 813209)]