418191557744

素因数分解:

$2^4\times {\mathrm{509}}^1\times {\mathrm{51349651}}^1$

素因数の和:51350168

約数の個数: 20

約数和(自身を含む): 811837998120

約数和(自身を除く): 393646440376

約数列:

[1, 2, 4, 8, 16, 509, 1018, 2036, 4072, 8144, 51349651, 102699302, 205398604, 410797208, 821594416, 26136972359, 52273944718, 104547889436, 209095778872, 418191557744]

約数ペア:

[(1, 418191557744), (2, 209095778872), (4, 104547889436), (8, 52273944718), (16, 26136972359), (509, 821594416), (1018, 410797208), (2036, 205398604), (4072, 102699302), (8144, 51349651)]