254121112

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{197299}}^1$

素因数の和:197335

約数の個数: 32

約数和(自身を含む): 568224000

約数和(自身を除く): 314102888

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 197299, 394598, 789196, 1381093, 1578392, 2762186, 4537877, 5524372, 9075754, 11048744, 18151508, 31765139, 36303016, 63530278, 127060556, 254121112]

約数ペア:

[(1, 254121112), (2, 127060556), (4, 63530278), (7, 36303016), (8, 31765139), (14, 18151508), (23, 11048744), (28, 9075754), (46, 5524372), (56, 4537877), (92, 2762186), (161, 1578392), (184, 1381093), (322, 789196), (644, 394598), (1288, 197299)]