156978256

素因数分解:

$2^4\times {\mathrm{2777}}^1\times {\mathrm{3533}}^1$

素因数の和:6318

約数の個数: 20

約数和(自身を含む): 304341012

約数和(自身を除く): 147362756

約数列:

[1, 2, 4, 8, 16, 2777, 3533, 5554, 7066, 11108, 14132, 22216, 28264, 44432, 56528, 9811141, 19622282, 39244564, 78489128, 156978256]

約数ペア:

[(1, 156978256), (2, 78489128), (4, 39244564), (8, 19622282), (16, 9811141), (2777, 56528), (3533, 44432), (5554, 28264), (7066, 22216), (11108, 14132)]