281145232

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{379}}^1\times {\mathrm{653}}^1$

素因数の和:1111

約数の個数: 40

約数和(自身を含む): 554696640

約数和(自身を除く): 273551408

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 379, 568, 653, 758, 1136, 1306, 1516, 2612, 3032, 5224, 6064, 10448, 26909, 46363, 53818, 92726, 107636, 185452, 215272, 247487, 370904, 430544, 494974, 741808, 989948, 1979896, 3959792, 17571577, 35143154, 70286308, 140572616, 281145232]

約数ペア:

[(1, 281145232), (2, 140572616), (4, 70286308), (8, 35143154), (16, 17571577), (71, 3959792), (142, 1979896), (284, 989948), (379, 741808), (568, 494974), (653, 430544), (758, 370904), (1136, 247487), (1306, 215272), (1516, 185452), (2612, 107636), (3032, 92726), (5224, 53818), (6064, 46363), (10448, 26909)]