254552912

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{121447}}^1$

素因数の和:121586

約数の個数: 20

約数和(自身を含む): 496965216

約数和(自身を除く): 242412304

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 121447, 242894, 485788, 971576, 1943152, 15909557, 31819114, 63638228, 127276456, 254552912]

約数ペア:

[(1, 254552912), (2, 127276456), (4, 63638228), (8, 31819114), (16, 15909557), (131, 1943152), (262, 971576), (524, 485788), (1048, 242894), (2096, 121447)]