780480256

素因数分解:

$2^8\times {\mathrm{107}}^1\times {\mathrm{28493}}^1$

素因数の和:28616

約数の個数: 36

約数和(自身を含む): 1572526872

約数和(自身を除く): 792046616

約数列:

[1, 2, 4, 8, 16, 32, 64, 107, 128, 214, 256, 428, 856, 1712, 3424, 6848, 13696, 27392, 28493, 56986, 113972, 227944, 455888, 911776, 1823552, 3048751, 3647104, 6097502, 7294208, 12195004, 24390008, 48780016, 97560032, 195120064, 390240128, 780480256]

約数ペア:

[(1, 780480256), (2, 390240128), (4, 195120064), (8, 97560032), (16, 48780016), (32, 24390008), (64, 12195004), (107, 7294208), (128, 6097502), (214, 3647104), (256, 3048751), (428, 1823552), (856, 911776), (1712, 455888), (3424, 227944), (6848, 113972), (13696, 56986), (27392, 28493)]