157280921296

素因数分解:

$2^4\times {\mathrm{22447}}^1\times {\mathrm{437923}}^1$

素因数の和:460378

約数の個数: 20

約数和(自身を含む): 304746056512

約数和(自身を除く): 147465135216

約数列:

[1, 2, 4, 8, 16, 22447, 44894, 89788, 179576, 359152, 437923, 875846, 1751692, 3503384, 7006768, 9830057581, 19660115162, 39320230324, 78640460648, 157280921296]

約数ペア:

[(1, 157280921296), (2, 78640460648), (4, 39320230324), (8, 19660115162), (16, 9830057581), (22447, 7006768), (44894, 3503384), (89788, 1751692), (179576, 875846), (359152, 437923)]