258164159912

素因数分解:

$2^3\times {\mathrm{1663}}^1\times {\mathrm{19405003}}^1$

素因数の和:19406672

約数の個数: 16

約数和(自身を含む): 484348899840

約数和(自身を除く): 226184739928

約数列:

[1, 2, 4, 8, 1663, 3326, 6652, 13304, 19405003, 38810006, 77620012, 155240024, 32270519989, 64541039978, 129082079956, 258164159912]

約数ペア:

[(1, 258164159912), (2, 129082079956), (4, 64541039978), (8, 32270519989), (1663, 155240024), (3326, 77620012), (6652, 38810006), (13304, 19405003)]