268777762

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{643009}}^1$

素因数の和:643041

約数の個数: 16

約数和(自身を含む): 462967200

約数和(自身を除く): 194189438

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 643009, 1286018, 7073099, 12217171, 14146198, 24434342, 134388881, 268777762]

約数ペア:

[(1, 268777762), (2, 134388881), (11, 24434342), (19, 14146198), (22, 12217171), (38, 7073099), (209, 1286018), (418, 643009)]