318947872

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{148763}}^1$

素因数の和:148840

約数の個数: 24

約数和(自身を含む): 637304976

約数和(自身を除く): 318357104

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 268, 536, 1072, 2144, 148763, 297526, 595052, 1190104, 2380208, 4760416, 9967121, 19934242, 39868484, 79736968, 159473936, 318947872]

約数ペア:

[(1, 318947872), (2, 159473936), (4, 79736968), (8, 39868484), (16, 19934242), (32, 9967121), (67, 4760416), (134, 2380208), (268, 1190104), (536, 595052), (1072, 297526), (2144, 148763)]