161785753936

素因数分解:

$2^4\times {\mathrm{22621}}^1\times {\mathrm{447001}}^1$

素因数の和:469630

約数の個数: 20

約数和(自身を含む): 313474456564

約数和(自身を除く): 151688702628

約数列:

[1, 2, 4, 8, 16, 22621, 45242, 90484, 180968, 361936, 447001, 894002, 1788004, 3576008, 7152016, 10111609621, 20223219242, 40446438484, 80892876968, 161785753936]

約数ペア:

[(1, 161785753936), (2, 80892876968), (4, 40446438484), (8, 20223219242), (16, 10111609621), (22621, 7152016), (45242, 3576008), (90484, 1788004), (180968, 894002), (361936, 447001)]