145440704

素因数分解:

$2^6\times {\mathrm{139}}^1\times {\mathrm{16349}}^1$

素因数の和:16500

約数の個数: 28

約数和(自身を含む): 290703000

約数和(自身を除く): 145262296

約数列:

[1, 2, 4, 8, 16, 32, 64, 139, 278, 556, 1112, 2224, 4448, 8896, 16349, 32698, 65396, 130792, 261584, 523168, 1046336, 2272511, 4545022, 9090044, 18180088, 36360176, 72720352, 145440704]

約数ペア:

[(1, 145440704), (2, 72720352), (4, 36360176), (8, 18180088), (16, 9090044), (32, 4545022), (64, 2272511), (139, 1046336), (278, 523168), (556, 261584), (1112, 130792), (2224, 65396), (4448, 32698), (8896, 16349)]