287091071230

素因数分解:

$2^1\times 5^1\times {\mathrm{3181}}^1\times {\mathrm{9025183}}^1$

素因数の和:9028371

約数の個数: 16

約数和(自身を含む): 516926438784

約数和(自身を除く): 229835367554

約数列:

[1, 2, 5, 10, 3181, 6362, 15905, 31810, 9025183, 18050366, 45125915, 90251830, 28709107123, 57418214246, 143545535615, 287091071230]

約数ペア:

[(1, 287091071230), (2, 143545535615), (5, 57418214246), (10, 28709107123), (3181, 90251830), (6362, 45125915), (15905, 18050366), (31810, 9025183)]