2557811328

素因数分解:

$2^7\times 3^1\times {\mathrm{6660967}}^1$

素因数の和:6660984

約数の個数: 32

約数和(自身を含む): 6794187360

約数和(自身を除く): 4236376032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 6660967, 13321934, 19982901, 26643868, 39965802, 53287736, 79931604, 106575472, 159863208, 213150944, 319726416, 426301888, 639452832, 852603776, 1278905664, 2557811328]

約数ペア:

[(1, 2557811328), (2, 1278905664), (3, 852603776), (4, 639452832), (6, 426301888), (8, 319726416), (12, 213150944), (16, 159863208), (24, 106575472), (32, 79931604), (48, 53287736), (64, 39965802), (96, 26643868), (128, 19982901), (192, 13321934), (384, 6660967)]