157337008

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{239843}}^1$

素因数の和:239892

約数の個数: 20

約数和(自身を含む): 312276888

約数和(自身を除く): 154939880

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 239843, 479686, 959372, 1918744, 3837488, 9833563, 19667126, 39334252, 78668504, 157337008]

約数ペア:

[(1, 157337008), (2, 78668504), (4, 39334252), (8, 19667126), (16, 9833563), (41, 3837488), (82, 1918744), (164, 959372), (328, 479686), (656, 239843)]