264872768

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{217823}}^1$

素因数の和:217854

約数の個数: 28

約数和(自身を含む): 553272960

約数和(自身を除く): 288400192

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 217823, 435646, 871292, 1742584, 3485168, 4138637, 6970336, 8277274, 13940672, 16554548, 33109096, 66218192, 132436384, 264872768]

約数ペア:

[(1, 264872768), (2, 132436384), (4, 66218192), (8, 33109096), (16, 16554548), (19, 13940672), (32, 8277274), (38, 6970336), (64, 4138637), (76, 3485168), (152, 1742584), (304, 871292), (608, 435646), (1216, 217823)]