291268105136

素因数分解:

$2^4\times {\mathrm{1609}}^1\times {\mathrm{11314019}}^1$

素因数の和:11315636

約数の個数: 20

約数和(自身を含む): 564682738200

約数和(自身を除く): 273414633064

約数列:

[1, 2, 4, 8, 16, 1609, 3218, 6436, 12872, 25744, 11314019, 22628038, 45256076, 90512152, 181024304, 18204256571, 36408513142, 72817026284, 145634052568, 291268105136]

約数ペア:

[(1, 291268105136), (2, 145634052568), (4, 72817026284), (8, 36408513142), (16, 18204256571), (1609, 181024304), (3218, 90512152), (6436, 45256076), (12872, 22628038), (25744, 11314019)]