164421872

素因数分解:

$2^4\times {\mathrm{367}}^1\times {\mathrm{28001}}^1$

素因数の和:28376

約数の個数: 20

約数和(自身を含む): 319446816

約数和(自身を除く): 155024944

約数列:

[1, 2, 4, 8, 16, 367, 734, 1468, 2936, 5872, 28001, 56002, 112004, 224008, 448016, 10276367, 20552734, 41105468, 82210936, 164421872]

約数ペア:

[(1, 164421872), (2, 82210936), (4, 41105468), (8, 20552734), (16, 10276367), (367, 448016), (734, 224008), (1468, 112004), (2936, 56002), (5872, 28001)]