489633296878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{313465619}}^1$

素因数の和:313465703

約数の個数: 16

約数和(自身を含む): 812502887040

約数和(自身を除く): 322869590162

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 313465619, 626931238, 3448121809, 6896243618, 22256058949, 44512117898, 244816648439, 489633296878]

約数ペア:

[(1, 489633296878), (2, 244816648439), (11, 44512117898), (22, 22256058949), (71, 6896243618), (142, 3448121809), (781, 626931238), (1562, 313465619)]