1567921328

素因数分解:

$2^4\times {\mathrm{397}}^1\times {\mathrm{246839}}^1$

素因数の和:247244

約数の個数: 20

約数和(自身を含む): 3045511920

約数和(自身を除く): 1477590592

約数列:

[1, 2, 4, 8, 16, 397, 794, 1588, 3176, 6352, 246839, 493678, 987356, 1974712, 3949424, 97995083, 195990166, 391980332, 783960664, 1567921328]

約数ペア:

[(1, 1567921328), (2, 783960664), (4, 391980332), (8, 195990166), (16, 97995083), (397, 3949424), (794, 1974712), (1588, 987356), (3176, 493678), (6352, 246839)]