257488082

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{76679}}^1$

素因数の和:76777

約数の個数: 16

約数和(自身を含む): 408551040

約数和(自身を除く): 151062958

約数列:

[1, 2, 23, 46, 73, 146, 1679, 3358, 76679, 153358, 1763617, 3527234, 5597567, 11195134, 128744041, 257488082]

約数ペア:

[(1, 257488082), (2, 128744041), (23, 11195134), (46, 5597567), (73, 3527234), (146, 1763617), (1679, 153358), (3358, 76679)]