156640462

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{967}}^1$

素因数の和:1216

約数の個数: 32

約数和(自身を含む): 264844800

約数和(自身を除く): 108204338

約数列:

[1, 2, 11, 22, 37, 74, 199, 398, 407, 814, 967, 1934, 2189, 4378, 7363, 10637, 14726, 21274, 35779, 71558, 80993, 161986, 192433, 384866, 393569, 787138, 2116763, 4233526, 7120021, 14240042, 78320231, 156640462]

約数ペア:

[(1, 156640462), (2, 78320231), (11, 14240042), (22, 7120021), (37, 4233526), (74, 2116763), (199, 787138), (398, 393569), (407, 384866), (814, 192433), (967, 161986), (1934, 80993), (2189, 71558), (4378, 35779), (7363, 21274), (10637, 14726)]