644670460234

素因数分解:

$2^1\times {\mathrm{947}}^1\times {\mathrm{24967}}^1\times {\mathrm{13633}}^1$

素因数の和:39549

約数の個数: 16

約数和(自身を含む): 968136596928

約数和(自身を除く): 323466136694

約数列:

[1, 2, 947, 1894, 13633, 24967, 27266, 49934, 12910451, 23643749, 25820902, 47287498, 340375111, 680750222, 322335230117, 644670460234]

約数ペア:

[(1, 644670460234), (2, 322335230117), (947, 680750222), (1894, 340375111), (13633, 47287498), (24967, 25820902), (27266, 23643749), (49934, 12910451)]