257517024

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{62383}}^1$

素因数の和:62439

約数の個数: 48

約数和(自身を含む): 691713792

約数和(自身を除く): 434196768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 258, 344, 516, 688, 1032, 1376, 2064, 4128, 62383, 124766, 187149, 249532, 374298, 499064, 748596, 998128, 1497192, 1996256, 2682469, 2994384, 5364938, 5988768, 8047407, 10729876, 16094814, 21459752, 32189628, 42919504, 64379256, 85839008, 128758512, 257517024]

約数ペア:

[(1, 257517024), (2, 128758512), (3, 85839008), (4, 64379256), (6, 42919504), (8, 32189628), (12, 21459752), (16, 16094814), (24, 10729876), (32, 8047407), (43, 5988768), (48, 5364938), (86, 2994384), (96, 2682469), (129, 1996256), (172, 1497192), (258, 998128), (344, 748596), (516, 499064), (688, 374298), (1032, 249532), (1376, 187149), (2064, 124766), (4128, 62383)]