156945882032

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{160805207}}^1$

素因数の和:160805276

約数の個数: 20

約数和(自身を含む): 309067609776

約数和(自身を除く): 152121727744

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 160805207, 321610414, 643220828, 1286441656, 2572883312, 9809117627, 19618235254, 39236470508, 78472941016, 156945882032]

約数ペア:

[(1, 156945882032), (2, 78472941016), (4, 39236470508), (8, 19618235254), (16, 9809117627), (61, 2572883312), (122, 1286441656), (244, 643220828), (488, 321610414), (976, 160805207)]