156960656

素因数分解:

$2^4\times {\mathrm{349}}^1\times {\mathrm{28109}}^1$

素因数の和:28466

約数の個数: 20

約数和(自身を含む): 304993500

約数和(自身を除く): 148032844

約数列:

[1, 2, 4, 8, 16, 349, 698, 1396, 2792, 5584, 28109, 56218, 112436, 224872, 449744, 9810041, 19620082, 39240164, 78480328, 156960656]

約数ペア:

[(1, 156960656), (2, 78480328), (4, 39240164), (8, 19620082), (16, 9810041), (349, 449744), (698, 224872), (1396, 112436), (2792, 56218), (5584, 28109)]