254686144

素因数分解:

$2^6\times {\mathrm{809}}^1\times {\mathrm{4919}}^1$

素因数の和:5740

約数の個数: 28

約数和(自身を含む): 506120400

約数和(自身を除く): 251434256

約数列:

[1, 2, 4, 8, 16, 32, 64, 809, 1618, 3236, 4919, 6472, 9838, 12944, 19676, 25888, 39352, 51776, 78704, 157408, 314816, 3979471, 7958942, 15917884, 31835768, 63671536, 127343072, 254686144]

約数ペア:

[(1, 254686144), (2, 127343072), (4, 63671536), (8, 31835768), (16, 15917884), (32, 7958942), (64, 3979471), (809, 314816), (1618, 157408), (3236, 78704), (4919, 51776), (6472, 39352), (9838, 25888), (12944, 19676)]